Common issues of A10 ROMs - Redmi Note 8 Guides, News, & Discussion

Hi,
I tried quite a few A10 ROMs on my Willow and most (maybe all) of them suffer from below problems:
- bug in phone app(?) while using VoLTE and VoWiFi - wrong incoming call identification (add own number to caller number)
- poor WiFi reception and stability (somtimes while using BT)
- problem with phone becomes unresponsible while in pocket and/or changing networks (eg. while losing WiFi area)
- common problems with camera auxiliary lenses
Any others?

Mine doesn't seem to be able to use otg with cable, or maybe it's just ROM bug. Did others experience it too?
Sent from my Redmi Note 8 using Tapatalk

Also image retention if you didn't apply any filter on the screen.

DailyRoutine said:
Mine doesn't seem to be able to use otg with cable, or maybe it's just ROM bug. Did others experience it too?
Sent from my Redmi Note 8 using Tapatalk
Click to expand...
Click to collapse
What error does it give you? because I had the same problem because I removed the stock file manager app from my android 9 Lineange OS ROM. Since I use Solid Explorer I thought it was optional, but it wasn't, because it has to grant permission to read external storage.
There is a way to grant permission with ADB but its overly complicated, I just deleted the ROM and reflashed.
Just in case someone need the commands here they are.
Code:
adb shell pm grant "app ID" android.permission.WRITE_EXTERNAL_STORAGE
adb shell pm grant "app ID" android.permission.READ_EXTERNAL_STORAGE

Onicss said:
What error does it give you? because I had the same problem because I removed the stock file manager app from my android 9 Lineange OS ROM. Since I use Solid Explorer I thought it was optional, but it wasn't, because it has to grant permission to read external storage.
There is a way to grant permission with ADB but its overly complicated, I just deleted the ROM and reflashed.
Just in case someone need the commands here they are.
Code:
adb shell pm grant "app ID" android.permission.WRITE_EXTERNAL_STORAGE
adb shell pm grant "app ID" android.permission.READ_EXTERNAL_STORAGE
Click to expand...
Click to collapse
No error, i just plugged it in and it didn't recognize it. I try some file manager apps like Google Files, Xplorer, Zarchiver no luck with it. The weird thing is i can't change it to usb transfer file mode even though usb debugging mode is on and i tried to use Stickmount app, it can recognizing it (the app know I'm using SanDisk flashdrive) but still no files show up.
*My phone's rooted, maybe that'll help
Sent from my Redmi Note 8 using Tapatalk

I've also noticed poor wifi reception with all a10 ROMs. I went back to xiaomi.eu and everything works fine.

Related

How to Solve 'Unauthorize Device' in ADB

Hello, im using O+ 3 and just installed the Oxygen 3.2.2 OS
I wanna root it but got problem because my ADB says unauthorized
Ive already tried to dig some similar case and possible answers thru the internet but none of them work for me
Ive tried to enable disable the debug permission
I also already make sure my ADB is the latest one.
Also already try to delete the 'adb_key' files from my PC (im using windows 7 64bit)
The problem is most user which has similar problem with me got the 'authorized debug prompt' popped up again on their phone, but its not working on my phone.
It appear only one time at the very first time i connect it to my phone, but i accidentaly click 'cancel' on that prompt
But after that it never re-appeared again.
Can someone kindly help me? Thanks a lot
Install the Android SDK or install the OnePlus 3 drivers
Sent from my ONEPLUS A3003 using XDA-Developers mobile app
speedyjay said:
Install the Android SDK or install the OnePlus 3 drivers
Sent from my ONEPLUS A3003 using XDA-Developers mobile app
Click to expand...
Click to collapse
What does the Android SDK do mate?
I never used it before, so would be great if u can give me some hints
Thanks
toughkid said:
Hello, im using O+ 3 and just installed the Oxygen 3.2.2 OS
I wanna root it but got problem because my ADB says unauthorized
Ive already tried to dig some similar case and possible answers thru the internet but none of them work for me
Ive tried to enable disable the debug permission
I also already make sure my ADB is the latest one.
Also already try to delete the 'adb_key' files from my PC (im using windows 7 64bit)
The problem is most user which has similar problem with me got the 'authorized debug prompt' popped up again on their phone, but its not working on my phone.
It appear only one time at the very first time i connect it to my phone, but i accidentaly click 'cancel' on that prompt
But after that it never re-appeared again.
Can someone kindly help me? Thanks a lot
Click to expand...
Click to collapse
Make sure debugging is clicked on under developer options in the main menu. Then disconnect the phone from the pc and reboot the pc. Reconnect the phone after it reboots and hope that you get the adb prompt on the phone again.
android sdk have the latest tools including latest ADB. There is ADB standalone install, that means that if you tell us that you have the latest ADB, that only mean that someone extracted the ADB and lastest fastboot and did a repack and in the end it's not an official repack.
but "disable the debug permission" reset all the recorded device for debug so you should have another prompt.
If in the end you don't have another prompt, verify you adb version by installing the lastest android SDK, uninstall and reinstall the oneplus drivers.
Then if no prompt there is 2 choices :
- wipe the phone, it will reset the prompt for sure, 100%
- use another computer (well you have to have another computer).
I have a computer at home where this happened and I have never been able to straighten it out...tried everything.
Sent from my ONEPLUS A3000 using XDA-Developers mobile app
tdamocles said:
Make sure debugging is clicked on under developer options in the main menu. Then disconnect the phone from the pc and reboot the pc. Reconnect the phone after it reboots and hope that you get the adb prompt on the phone again.
Click to expand...
Click to collapse
Le_Zouave said:
android sdk have the latest tools including latest ADB. There is ADB standalone install, that means that if you tell us that you have the latest ADB, that only mean that someone extracted the ADB and lastest fastboot and did a repack and in the end it's not an official repack.
but "disable the debug permission" reset all the recorded device for debug so you should have another prompt.
If in the end you don't have another prompt, verify you adb version by installing the lastest android SDK, uninstall and reinstall the oneplus drivers.
Then if no prompt there is 2 choices :
- wipe the phone, it will reset the prompt for sure, 100%
- use another computer (well you have to have another computer).
Click to expand...
Click to collapse
Hello sir, i've been trying all of this method, include the wipe the phone (except using another computer) but still no prompt re-appear. Another advice would be greatly appreciated.
Thanks
joho5 said:
I have a computer at home where this happened and I have never been able to straighten it out...tried everything.
Sent from my ONEPLUS A3000 using XDA-Developers mobile app
Click to expand...
Click to collapse
Then how's in the end it goes mate? Do you root your phone? I just wanna root it, if u got any other way except the adb that would be great tho
toughkid said:
Then how's in the end it goes mate? Do you root your phone? I just wanna root it, if u got any other way except the adb that would be great tho
Click to expand...
Click to collapse
Have you checked all of your USB ports? I know in the past (with other phones), problems arise if you're not using a direct USB port (one soldered into your MoBo).
toughkid said:
Hello, im using O+ 3 and just installed the Oxygen 3.2.2 OS
I wanna root it but got problem because my ADB says unauthorized
Ive already tried to dig some similar case and possible answers thru the internet but none of them work for me
Ive tried to enable disable the debug permission
I also already make sure my ADB is the latest one.
Also already try to delete the 'adb_key' files from my PC (im using windows 7 64bit)
The problem is most user which has similar problem with me got the 'authorized debug prompt' popped up again on their phone, but its not working on my phone.
It appear only one time at the very first time i connect it to my phone, but i accidentaly click 'cancel' on that prompt
But after that it never re-appeared again.
Can someone kindly help me? Thanks a lot
Click to expand...
Click to collapse
Go to Control Panel > Hardware and Sound > Device Manager > expand Universal Serial Bus controllers. Now connect your phone. You'll now see USB Mass Storage Device. Right click on it. Select Properties, then go to Details. In the Details section, under Property, select Hardware ids. You'll then see the device id. It will be shown something like this: USB\VID_2A70&PID_9011&MI_01. From this you have to take the 2A70 code ~ the code between the first _ and &. Now go to desktop and create a new text document and copy paste this using your device id as shown:
Code:
# ANDROID 3RD PARTY USB VENDOR ID LIST -- DO NOT EDIT.
# USE 'android update adb' TO GENERATE.
# 1 USB VENDOR ID PER LINE.
0x2A70
Now open the Save As menu. In Save As type select All Files. Save the file as adb_usb.ini
Copy this .ini file from desktop and paste it in C:\Users\YourPCName\.android
Disconnect your phone, reboot your pc. Now with USB Debugging turned on, connect your phone to your pc, you'll surely get the permission thingy popup in your phone.
For completion:
If you DO NOT have access to your phone for any reason but still want to use ADB you can simply boot your phone into TWRP and follow these steps.
Windows:
1. Open %userprofile%\.android
2. Copy "adbkey.pub" to your phone (adb push %userprofile%\.android\adbkey.pub /sdcard/adb_keys)
3. Switch to your phone.
4. Go to Advanced > Open Terminal
5. Type in "stop adbd"
6. Move "adb_keys" from /sdcard to /data/misc/adb (mv /sdcard/adb_keys /data/misc/adb/adb_keys)
7. Type in "start adbd"
8. Switch to computer
9. Type "adb shell setprop persist.service.adb.enable 1"
10. Type "adb shell setprop persist.sys.usb.config mtp,adb"
11. Reboot your phone - DONE
Linux / Maybe Mac:
Same steps, but use "~/" instead of "%userprofile%"
Please note:
You may have to repeat the steps 1-7 after boot when still not having permissions so it makes sense to use cp (copy) instead of mv (move) and only repeat steps 5-7.
Edit: Please also check if your drivers are all installed and enabled.
Sent from my OnePlus 2 using XDA Labs
?k

Changing the DPI/"display size" on the stock global rom without root

tldr; the stock global MIUI rom lacks a display size setting, but an awesome free option by zacharee1 lets you set it anyway, even without root, and with no need to reboot or anything:
https://labs.xda-developers.com/store/app/com.zacharee1.dpichanger
----
I love the Max 2 -- way more than I thought I would! I bought it as a replacement for my old, sadly dead Nexus 7 tablet, but if it had LTE bands for US T-Mobile, this might have been my next phone. But for all that, MIUI made some "customization" decisions to android that I just don't understand... like two finger drag for expanding a notification... and removing the "Display Size" setting.
On other Android N roms, you can easily adjust the zoom/DPI/display size, making things smaller or larger. The stock global MIUI version on the Max 2, however, is missing the setting (and the "Smallest width" setting in developer options.) I thought I was out of luck after trying an option from the play store that failed, but found an app in XDA Labs from zacharee1 that worked!
It did require enabling adb, and developer options; in addition steps, I had to go to developer options and enable "USB debugging (security settings)" with a sim card inserted. Normally I used the Max 2 without one, but if you don't have a sim card inserted it will tell you to insert one, then fail.
Anyway, if anyone else would like to fit a bit more content on the screen, I'm really happy with this app so far! Some of Xiaomi's own apps don't quite scale well, which is probably why they disabled it, but they just have extra padding around the content. They still work just fine.
Awesome!
Sorry, noob here. When I run the command it tells me "error : no devices/emulators found"
I have turned on both USB debugging options in developer options and am using Minimal ADB and Fastboot. No Root.
Any help would be greatly appreciated!
Worked well!
Just chiming in and letting you guys know that the app package is zacharee1 (one), not zachareel (L). Gave me some problems for a bit!
user4001 said:
I have turned on both USB debugging options in developer options and am using Minimal ADB and Fastboot. No Root.
Any help would be greatly appreciated!
Click to expand...
Click to collapse
Oh, sorry. I've never used minimal adb before -- have you tried running the adb command as an administrator? (You might have to run "adb kill-server" first, it will used an existing adb server with fewer privileges if it exists.)
whd5015 said:
Worked well!
Just chiming in and letting you guys know that the app package is zacharee1 (one), not zachareel (L). Gave me some problems for a bit!
Click to expand...
Click to collapse
Nice! That's a good tip, too, thanks. (I've wasted hours before figuring out a capital O wasn't a 0 before...)
ldrn said:
Oh, sorry. I've never used minimal adb before -- have you tried running the adb command as an administrator? (You might have to run "adb kill-server" first, it will used an existing adb server with fewer privileges if it exists.)
Nice! That's a good tip, too, thanks. (I've wasted hours before figuring out a capital O wasn't a 0 before...)
Click to expand...
Click to collapse
I'll try the administrator thing, thanks. I have no idea what
what ADB kill server is but will Google when I get home.
I tried it without root. I using adb in administrator mode, but it gives me an error:
C:\adb>adb shell pm grant com.zacharee1.dpichanger android.permission.WRITE_SECURE_SETTINGS
Operation not allowed: java.lang.SecurityException: grantRuntimePermission: Neither user 2000 nor current process has android.permission.GRANT_RUNTIME_PERMISSIONS.
Any suggestions?
ruairi said:
Operation not allowed: java.lang.SecurityException: grantRuntimePermission: Neither user 2000 nor current process has android.permission.GRANT_RUNTIME_PERMISSIONS.
Click to expand...
Click to collapse
Actually, yep! In developer options, there is a "USB debugging" toggle, then three lines down a "USB Debugging (Security settings)" toggle, that's the error you get when you have the first one toggled but not the second. You need both turned on.
(I'm speaking from personal experience, I made that same mistake at first; it's a bit confusing that the names are almost the same!)
thanks @ldrn, I'll give it a shot.
Works like Charm. I have set the DPI to 410 Thanks!
adb shell wm density XXX
i use "adb shell wm density 420"
display will refresh every time i change dpi. no sestart require
Is this safe for MIUI rom?
w4h1d said:
Is this safe for MIUI rom?
Click to expand...
Click to collapse
Yes it is safe tested in MIUI Global 8.5 | Stable
make sure USB debugging (Security settings) is enabled in developer options
The link is dead. Where can I download the app?
inunt said:
i use "adb shell wm density 420"
display will refresh every time i change dpi. no sestart require
Click to expand...
Click to collapse
So do I have to write this command on my computer? No app needed? If app from first post is needed, where can i find it?
Link is not working. Please new link? Thank you.
Link dont work
Can some one tell me what is the stock value of DPI
reversegear said:
Can some one tell me what is the stock value of DPI
Click to expand...
Click to collapse
stock value of dpi is 440
Link does not exist
The link to above app says that the file does not exist on the server. Can anyone please give me the valid link for it?

ADB commands not working

Has anyone gotten the ADB commands to work? I'm trying to see if I can get by without root, so I want to enable the enhanced battery stats in GSam battery. It doesn't work for me. I'm using the latest platform tools, and I have the USB file transfer checked.
Does anyone have any suggestions that I can try?
Thanks.
Have you enabled "USB debugging" in developer options? Cause ADB definitely works here, and i haven't done anything special to get it working. Steps i'd personally take if it wouldn't work are:
Make sure USB debugging is enabled and USB is physically plugged in.
Make sure everything is ok with the ADB drivers, double-check the device manager.
Check if the device appears in "adb devices", make sure its authorized on the device.
Try actual adb shell and other relevant adb stuff.
BTW, if you seem to have troubles with ADB drivers, you can try wireless ADB instead. It is only available without root on Android 11 and does require the absolute latest SDK platform tools, but hey, i've tested it, it works, and it doesn't require any special USB drivers. Follow the "Connect to a device over Wi-Fi" steps from https://developer.android.com/studio/command-line/adb to try that.
InfX said:
Have you enabled "USB debugging" in developer options? Cause ADB definitely works here, and i haven't done anything special to get it working. Steps i'd personally take if it wouldn't work are:
Make sure USB debugging is enabled and USB is physically plugged in.
Make sure everything is ok with the ADB drivers, double-check the device manager.
Check if the device appears in "adb devices", make sure its authorized on the device.
Try actual adb shell and other relevant adb stuff.
BTW, if you seem to have troubles with ADB drivers, you can try wireless ADB instead. It is only available without root on Android 11 and does require the absolute latest SDK platform tools, but hey, i've tested it, it works, and it doesn't require any special USB drivers. Follow the "Connect to a device over Wi-Fi" steps from https://developer.android.com/studio/command-line/adb to try that.
Click to expand...
Click to collapse
Thanks!
I had already done everything you suggested, but can't get the battery stats to work. I even tried it using wireless ADB, but had the same results. I get no indication that my command was accepted . I've never enabled permissions like this before, just used root, so I don't know if anything is even supposed to come up.
What command are you trying to use exactly?
InfX said:
What command are you trying to use exactly?
Click to expand...
Click to collapse
I used :
adb shell pm grant com.gsamlabs.bbm android.permission.BATTERY_STATS
and
adb shell settings put global hidden_api_policy 1
According to GSam labs website, I need to enable both of these.
I am going to try to contact the developer and see if I can get an answer as to why it's not working.
EMcTx said:
I used :
adb shell pm grant com.gsamlabs.bbm android.permission.BATTERY_STATS
and
adb shell settings put global hidden_api_policy 1
According to GSam labs website, I need to enable both of these.
I am going to try to contact the developer and see if I can get an answer as to why it's not working.
Click to expand...
Click to collapse
These work for me.
Sent from my Pixel 5 using XDA Labs
EMcTx said:
I used :
adb shell pm grant com.gsamlabs.bbm android.permission.BATTERY_STATS
and
adb shell settings put global hidden_api_policy 1
According to GSam labs website, I need to enable both of these.
I am going to try to contact the developer and see if I can get an answer as to why it's not working.
Click to expand...
Click to collapse
The first command supposed to grant a specific permission (BATTERY_STATS) to a specific app, i am unfamiliar with the second one (it turns a system setting named 'hidden_api_policy' on, but i have no idea what this setting is). I have no idea if those work as expected on Android 11, and Google loves changing stuff like that.
In any case, first, make sure you don't just run those commands from start->run or equivalent, but from a command line window, so if there are any errors you have a chance to read them. And finally, don't forget to force close and restart the app in question.
---------- Post added at 01:44 AM ---------- Previous post was at 01:40 AM ----------
ridobe said:
These work for me.
Click to expand...
Click to collapse
Then the OP just doing something trivial wrong, which is a good thing, since it can be fixed
ridobe said:
These work for me.
Sent from my Pixel 5 using XDA Labs
Click to expand...
Click to collapse
Did you get any text after you entered the commands that indicated you were successful? I've tried it multiple times without success. I may try to clear the data on the app and try again.
InfX said:
The first command supposed to grant a specific permission (BATTERY_STATS) to a specific app, i am unfamiliar with the second one (it turns a system setting named 'hidden_api_policy' on, but i have no idea what this setting is). I have no idea if those work as expected on Android 11, and Google loves changing stuff like that.
In any case, first, make sure you don't just run those commands from start->run or equivalent, but from a command line window, so if there are any errors you have a chance to read them. And finally, don't forget to force close and restart the app in question.
---------- Post added at 01:44 AM ---------- Previous post was at 01:40 AM ----------
Then the OP just doing something trivial wrong, which is a good thing, since it can be fixed
Click to expand...
Click to collapse
I am using the ADB shell in the platform tools folder. Yes, I'm sure I am making some stupid mistake . I had no problem rooting my Pixel 2Xl, so I'm hoping I can figure this out. I'll just keep trying.
EMcTx said:
I am using the ADB shell in the platform tools folder. Yes, I'm sure I am making some stupid mistake . I had no problem rooting my Pixel 2Xl, so I'm hoping I can figure this out. I'll just keep trying.
Click to expand...
Click to collapse
When you do a "adb devices" do you see your phone and are you getting any prompts on your phone?
Tel864 said:
When you do a "adb devices" do you see your phone and are you getting any prompts on your phone?
Click to expand...
Click to collapse
Yes, I do see my device, and I got a prompt on my phone the first time I connected.
I have managed to adjust my AOD brightness with ADB, so it must be something I'm doing wrong with the battery stats. I'm still waiting to see if the developer can give me any pointers. If I can't figure it out, I'll find another battery app.
I finally got it to work. The developer emailed me and told me that since I had the pro version, I needed to add pro after bbm.
Thanks for all the input!
I clearly remember you mentioning getting the package name wrong... the forum migration didn't exactly go smooth for xda, i guess :-/
Edit: WTF, now i see that last post, AFTER posting this one.
I'm having a similar problem.
Typing "adb reboot bootloader" using Windows Powershell, put my USB connected tablet into bootloader mode.
However when then typing "fastboot flash twrp.img" the command line returns "waiting for device" and appears to hang.
I definitely have Debugging ON, and "twrp.img" is in the adb folder.
AussieNordo said:
I'm having a similar problem.
Typing "adb reboot bootloader" using Windows Powershell, put my USB connected tablet into bootloader mode.
However when then typing "fastboot flash twrp.img" the command line returns "waiting for device" and appears to hang.
I definitely have Debugging ON, and "twrp.img" is in the adb folder.
Click to expand...
Click to collapse
fastboot flash boot twrp.img to install twrp, fastboot boot twrp.img to boot twrp
Got it eventually.

How To Guide How to debloat Galaxy Tab S8 ♻️

In this guide we will see step by step how to debloat the Galaxy Tab S8​
First of all we have to enable: Developer Options
Settings->About tablet->Software information->(tap 7 times)Build number
After that we will enable: OEM Unlocking & USB Debbuging
Settings->Developer Options->OEM Unlocking(ON) & USB Debbuging(ON)
On the next step we need to download & install : ADB & Fastboot tools
Once you install the tools, connect your {Tablet} - {PC}
Select: USB Debbuging & Open your: Terminal
We are almost there
Now i will make a short explanation in order to understand what are we doing exactly & how we will do it.
What is ADB?
ADB provides us with commands that can be used to debug Android devices,
installing or uninstalling apps and getting information about a connected device.
adb shell
This command activates the remote shell command console on the connected Android smartphone or tablet.
adb shell pm uninstall -k --user 0
Using this, you can easily uninstall the unwanted system apps. To be able to execute it, you must issue 'adb shell' command first.
You can then use 'pm uninstall -k --user 0' followed by the Android app package name as shown below.
pm uninstall -k --user 0 com.whatsapp_2.20.apk
This command can help you if you want to remove all the bloatware from your phone.
Please note that most system apps don't have the 'Uninstall' option on the device but this command works magically.
If you don't know the app package name for the apps you want to remove, you can use adb shell pm list packages to find it out.
adb shell pm list packages
Using the above ADB Shell command, you can print the list of the app package names for all apps installed on your Android device.
You can use this command with different parameters to get a more specific list of app packages.
For instance, if you want to list the system apps only, use
adb shell pm list packages -s
In order to list all third-party apps installed on your Android phone or tablet, you issue the following command.
adb shell pm list packages -3
Do you want ADB Shell to show the list of all enabled or disabled apps on your device,
try the command with '-d' (disabled apps) and '-e' (for enabled apps) parameter.
adb shell pm list packages -d
adb shell pm list packages -e
Now, if pm list command troubles you or you are unsure that you are making the right choice you should stop right there
(uninstalling the wrong app might harm your tablet's operating system) and use another method for identifying which app you want to uninstall.
(GUI method - Graphical User Interface) For example: APK Inspector will provide you with a detailed list of installed packages (plus their icon) on your device, once you select an app, extra details will be shown to you & that's how you will get the correct name.of.the.app
Thanks for your time ❤​
Reserved
I really appreciate this write-up it has been a big help..
I use my OnePlus 9 pro with ADB and fastboot for Android NDK to debloat..
and that application inspector is a God send so again. thank you
I don't know if it was just a fluke or what but when I rebooted after successfully deleting digital well-being my tablet booted up super fast...
either way I'm good.
Awesome thanks for the tip. Is using "install" put the app back if I screw up something?
So it really doesn't uninstall just uninstalls from your app draw?
striker59 said:
So it really doesn't uninstall just uninstalls from your app draw?
Click to expand...
Click to collapse
For the os, it is like it has been uninstalled. But you don't free disk space, as the data of the app are still there. They just been hidden from os. That's why you can have back the app again just with an adb command again.
Man I used this to shut down numerous apps on all of my Android devices. Samsung and Verizon apps. Thanks!
Went back in to uninstall more apps. Device is recognized but adb shell won't load. The last time I used adb it was for my phone.
Figured it out, had to revoke USB debugging on my tablet. Delete on the computer c:user.android and restart (actual path on the computer could be different than what I stated).
Hi there.
Can anyone confirm, if it is save to remove the phone app from the device since it is connected to this samsung feature "calls/ messages on other Galaxy devices"? Actually i fully wanne get rid of this feature and app since i don´t use a galaxy phone.
Can someone share experiences/ideas according this topic?
Stogie87 said:
Hi there.
Can anyone confirm, if it is save to remove the phone app from the device since it is connected to this samsung feature "calls/ messages on other Galaxy devices"? Actually i fully wanne get rid of this feature and app since i don´t use a galaxy phone.
Can someone share experiences/ideas according this topic?
Click to expand...
Click to collapse
I have Debloated it (adb frozen) months ago. Didn't have any problem. You can always enable it again.
Am I right? If i debloat I don't clean up the system space used from the os ?
nofear5888 said:
Am I right? If i debloat I don't clean up the system space used from the os ?
Click to expand...
Click to collapse
You won't earn more free space. Apps are still there after Debloating.
sosimple said:
For the os, it is like it has been uninstalled. But you don't free disk space, as the data of the app are still there. They just been hidden from os. That's why you can have back the app again just with an adb command again.
Click to expand...
Click to collapse
@striker59
You remove the app for the current user but its still inside system's root directory.
You don't gain storage.
What you can achieve tho if you remove/disable the unnecessary services without causing softbrik or error spamming 'service has stop working' is a lightweight $user who uses less ram, your phone's overall performance is better and the battery reduction is slower.

How to rescue data from my 9T Pro

So while walking it slipped out from my hand and hit the lower left corner.. The screen didnt even work anymore (after removing the glas, it was clear why, as the connector is lower left corner).
Good thing is, I have adb debugging enabled and my keys are known.. So I can access adb shell and various commands..
My problem is: It rebooted and now, the important stuff is NOT mounted.. Also via scrcpy or MonkeyRemote, I cannot send any touch event... Its not reacting at all.. Honestly, I dont know what it is doing, but its quite busy writing for ever logs in logcat, that the sensors have errors (which is no wonder).
So I tried various "adb shell input XXX", but its not working at all..
Tried to connect a mouse via normal usb-c hub, but I dont know if I would need an OTG cable or if it would even work.
DrFone and some other software, already wants the money, before unlocking anything.. And I would be Ok, if it would be 5-10€.. But buying the whole thing for 1 test, is a big no.
So my status:
adb shell working.
scrcpy at least showing a screen
phone is not reacting on anything else, besides the lockscreen to wake it up.. volume keys are also kinda ignored.
I tried the adb shell input stuff from stackoverflow, but nope.
Can I boot in any recovery thing and mount sdcard there? Does scrcpy work there?
What he heck is my phone even doing?? If I connect another phone in lockscreen and use scrcpy, I can also wake it up normaly.. So probably not only the screen got dmg while flying :/
Most annoying things: It has alarms going off all the time, as I can only snooze them -.-
Is there no command, to unlock it from adb/terminal? I know the damn pin
When I run top, the top most things are sufaceflinger and logd (between 2-15). So its not like sth is always at 100% cpu load..
So little status update:
all adb shell input XXX are simple not working, as Xiaomi needs another setting for that.. Which I cannot activate, without screen.
I will try a manual keyboard at home..
Is there a way, to root it with adb only? Would help me alot..
MIUI security center requires you bonded MI account to enable adb input commands in developer options. scrcpy has OTG mode and can emulate HID device.
scrcpy also didnt work, without that stupid setting set to be true/1.
Tested with my old Mi6. When I enabled the option in dev-settings, it worked fine.
But I was able to unlock it with a keyboard plugged in (+ mouse). Looks like the CPU also has some issues, as everything is slow-motion..
So I just tried, what do I need to press on the Mi6 -> then did it on the Mi9.
"hitting space -> pin -> enter", "hitting space -> pin -> enter".
But was able to rescue all my data + turn off the alarms.
PS.: I then tried to enable this setting, for inputs, but you need to have a SIM cart inserted, to activate it
PPS.: Oh.. Now I got you.. I have to enable this option in scrcpy.. OMG Will test that now
PPPS.: Yeah, with that otg mode, the keyboard and mouse would have also worked.. Well, for the next time I know it
alecxs said:
MIUI security center requires you bonded MI account to enable adb input commands in developer options. scrcpy has OTG mode and can emulate HID device.
Click to expand...
Click to collapse
Ok, thanks - that was missing
If you figure out the command line to enable it from adb settings put global I am very grateful
alecxs said:
If you figure out the command line to enable it from adb settings put global I am very grateful
Click to expand...
Click to collapse
Ok, so I dumped all settings and props to files:
Code:
adb shell settings list global > global.txt
adb shell settings list secure > secure.txt
adb shell settings list system > system.txt
adb shell getprop > props.txt
then searched for adb, usb and similar butfound only the following:
SETTINGS GLOBAL:
adb_enabled=1
adb_wifi_enabled=0
verifier_verify_adb_installs=1
GETPROP:
persist.security.adbinput=1
persist.security.adbinstall=1
(My phone: Mi 11 Lite 5G NE, MIUI 13)
That is, eg ADB can be enabled/disabled as settings global adb_enabled
However, ADB Input is not in settings but as persistent prop persist.security.adbinput and it can be only manipulated by Magisk - and by TWRP but on the old devices where System is not read-only
IMO, it would be theoretically possible on the Mi 9T Pro, but not if display is broken where TWRP cannot be used (I doubt there is anything like scrpy that works for TWRP)
zgfg said:
Ok, so I dumped all settings and props to files:
Code:
adb shell settings list global > global.txt
adb shell settings list secure > secure.txt
adb shell settings list system > system.txt
adb shell getprop > props.txt
then searched for adb, usb and similar butfound only the following:
SETTINGS GLOBAL:
adb_enabled=1
adb_wifi_enabled=0
verifier_verify_adb_installs=1
GETPROP:
persist.security.adbinput=1
persist.security.adbinstall=1
(My phone: Mi 11 Lite 5G NE, MIUI 13)
That is, eg ADB can be enabled/disabled as settings global adb_enabled
However, ADB Input is not in settings but as persistent prop persist.security.adbinput and it can be only manipulated by Magisk - and by TWRP but on the old devices where System is not read-only
IMO, it would be theoretically possible on the Mi 9T Pro, but not if display is broken where TWRP cannot be used (I doubt there is anything like scrpy that works for TWRP)
Click to expand...
Click to collapse
Btw (sorry, OT for the originally reported problem), Netflix cannot be fooled (DRM) to display over scrcpy, only subtitles are displayed on the PC
YT works fine (although without sound - I will try with sndcpy), and strcpy properly recognizes landscape orientation, hence window on the PC can be stretched over the whole monitor
Edit: On the other PC I tried, audio works fine with scrcpy
zgfg said:
However, ADB Input is not in settings but as persistent prop persist.security.adbinput and it can be only manipulated by Magisk - and by TWRP but on the old devices where System is not read-only
Click to expand...
Click to collapse
Nice! I was curious because I don't have Mi account. Although I didn't have this property, just set it from resetprop anyway and it worked!
We can set it from magisk patched boot.img ramdisk/overlay.d/custom.rc systemless. or just add it in init.rc directly.
Code:
on boot
setprop persist.security.adbinput 1

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