help ... dev mode removed or disabled - Samsung Galaxy S10 Questions & Answers

hi every one , so i have s10 (samsung) and flashed a rom came with developer mode disable/ removed ... how can i restore it ? needed for usb debugging and dex feature on pc ....
plz help
so thx

ubn77 said:
hi every one , so i have s10 (samsung) and flashed a rom came with developer mode disable/ removed ... how can i restore it ? needed for usb debugging and dex feature on pc ....
plz help
so thx
Click to expand...
Click to collapse
how can we help with no info to help you? dev settings doesnt just go away.. my guess is ur using ldu firmware in store mode or theres some other mdm lock or somethin or u just dont know.. give more details if u still need help.

Related

Phone in retail mode.

Hi
Got phone from 2nd hand. But there is enabled retail mode, what to do ? It's not stolen whatsoever...
ufo56 said:
Hi
Got phone from 2nd hand. But there is enabled retail mode, what to do ? It's not stolen whatsoever...
Click to expand...
Click to collapse
Just return it, it must be stolen device.
Do you really trust seller?
Do a factory reset via computer with the Sony Companion software it will get it out of the retail demo mode
Let's see if this helps, go to settings then system select developer options if u have enabled it. Select system UI demo mode and then switch off enable demo mode. Hope this helps.
Sent from my H8266 using XDA Premium HD app
not work to me. it is disabled there but, anyway it open again and *#*#73556673#*#* not help. it say "this device is for store use only retail demo cannot be deactivated"
Hi leony74,
I got the same problem. I figure out how to enable de developer options, but I can't find system UI demo mode anywhere.
Any clue ?
Supersmiley said:
Hi leony74,
I got the same problem. I figure out how to enable de developer options, but I can't find system UI demo mode anywhere.
Any clue ?
Click to expand...
Click to collapse
@ufo56
Flash your phone using flashtools (find the matching firmware to your region.... after you flash your phone (if the annoying demo still there)
use this code *#*#73556673#*#* and it will be permanently deactivated, and your phone can charge to 100% when it's turned on The code should be typed in phone dialer
Let me know if it worked for you! GOOD LUCK!
Nidhal AKA the king said:
@ufo56
Flash your phone using flashtools (find the matching firmware to your region.... after you flash your phone (if the annoying demo still there)
use this code *#*#73556673#*#* and it will be permanently deactivated, and your phone can charge to 100% when it's turned on The code should be typed in phone dialer
Let me know if it worked for you! GOOD LUCK!
Click to expand...
Click to collapse
Wow im confused it worked on my I4113 and H4413.
I flashed EU custom firmware both and I didn’t know why retail mode removed from the phone but I didn’t know it needs to be deactivated after flashing…
Baumarkt said:
Wow im confused it worked on my I4113 and H4413.
I flashed EU custom firmware both and I didn’t know why retail mode removed from the phone but I didn’t know it needs to be deactivated after flashing…
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Click to collapse
Excellent advice

Locked screen, how to backup withour HARD RESET

Hello there,
im asking you, it is possible to backup/access files on locked phone? I mean im trying to fix it, my friend forgot password on his lg q6 ( m 700x ), so i tried to flash for him TWRP, but computer dont recognize any fastboot device ( drivers are fine, just cannot acces to developer settings and enable USB debugging )
im asking you again, how i can help him without HARD RESET all phone? he will lost all important photos ( since 3 years )
there must be any way to do that
anyone can help? ill be greatefull

[SOLVED] OEM unlocking grayed out

Hello there ,
Originally:"
So let me begin where all this started , I was a content Nokia user , until someday when Pie came out , and the problems just started pouring , I started to get WiFi issues , where it would just simply disconnect and not even connect sometimes , it was intolerable , and then it started to happen with mobile data , so I wanted to downgrade to Oreo and perhaps install magisk , BUT OEM unlocking (in developers options) is grayed out , cant use it to downgrade and thus cant use it to unlock my bootloader. Help is much appreciated.
Thanks in advance
And sorry any misunderstanding"
How I managed to fix it , was really dump , to cut it short , I set the date one month back , then went to developers options , hitting the toggle of the developers options (which is blue) so I turn them off , then turn them on again , when I turn them on I notice that I have a 0.25s window that I can hit the toggle of OEM unlocking , and so I did it , then it asked me for my passcode , and went on and downgraded to Oreo , now I'm typing from my phone running Oreo , waiting for the boot unlock key .
Hope you got something of that , I really would like to give back to the community ?
Ps: OEM unlocking is no longer grayed out in Oreo
Ps: even if you hit the toggle in pie it will still be grayed , bit after the passcode and everything , I was able to downgrade easily.
Omg it works... Thankss
kenways21 said:
Omg it works... Thankss
Click to expand...
Click to collapse
Happy to serve! ??
Crazy! That's work!!!!
Can somembody Help me How to Flash My nokia 8 to Oreo from Pie
i did the above step OEM unclok is enabled Now
sajir said:
Can somembody Help me How to Flash My nokia 8 to Oreo from Pie
i did the above step OEM unclok is enabled Now
Click to expand...
Click to collapse
Let's read this topic: https://forum.xda-developers.com/nokia-8/how-to/unofficial-official-nokia-8-bootloader-t3898418
You can do it.
Are you sure? I successfully downgraded, but the official had bootloader unlock APK doesn't work for me,
I installed the apk,entered mail I'd,then apk just loading and keeps loading, and after that the error showed like.... "network error"
Can anyone plz tell me how to solve this issue in Nokia 5.1 plus?
works on older versions as well, my nokia 3 something plus was fixed after this.
Grey problem at Nokia 2.1 with android 10... so disgusting! I try everything what find in google. Can't find a way turn that button on.
Ahedfares said:
Hello there ,
Originally:"
So let me begin where all this started , I was a content Nokia user , until someday when Pie came out , and the problems just started pouring , I started to get WiFi issues , where it would just simply disconnect and not even connect sometimes , it was intolerable , and then it started to happen with mobile data , so I wanted to downgrade to Oreo and perhaps install magisk , BUT OEM unlocking (in developers options) is grayed out , cant use it to downgrade and thus cant use it to unlock my bootloader. Help is much appreciated.
Thanks in advance
And sorry any misunderstanding"
How I managed to fix it , was really dump , to cut it short , I set the date one month back , then went to developers options , hitting the toggle of the developers options (which is blue) so I turn them off , then turn them on again , when I turn them on I notice that I have a 0.25s window that I can hit the toggle of OEM unlocking , and so I did it , then it asked me for my passcode , and went on and downgraded to Oreo , now I'm typing from my phone running Oreo , waiting for the boot unlock key .
Hope you got something of that , I really would like to give back to the community ?
Ps: OEM unlocking is no longer grayed out in Oreo
Ps: even if you hit the toggle in pie it will still be grayed , bit after the passcode and everything , I was able to downgrade easily.
Click to expand...
Click to collapse
I successfully enabled Oem unlocking but when I tried to unlock the bootloader in fastboot it still gives the error "oem unlocking not allowed"
I am using Nokia 6
kenways21 said:
Omg it works... Thankss
Click to expand...
Click to collapse
no, it doesnt work
newagno said:
no, its dont work
Click to expand...
Click to collapse
Yeah it doesn't work though OEM unlocking is enabled
Thank You
doesnt work for me

Pc unable to detect Redmi 4

Hi I have Redmi 4 Indian model. Since it's been laying idle I was gonna try custom ROM s for the first time. But I am having an issue. I am unable to detect this Device in any PC. On the other hand other devices can be easily detected. I have tried in USB Debugging, installing Redmi 4 ADB Drivers, installing MTP In Cdrive. Nothing worked for me.
Please anyone help me with this. Becoz of this I couldn't unlock my boot loader and pretty much depressed. I couldn't find a single workin video on YouTube also. This is my first post
Guys please help me. I am in dire need for reply. I thought this thread forum will be helpful.
ash675 said:
Guys please help me. I am in dire need for reply. I thought this thread forum will be helpful.
Click to expand...
Click to collapse
send some screenshot on your device manager of your PC or laptop . I'm willing to help ^_^
#CorvusOSLover
When you connect your device to pc, go to device manager and find your device in that list its probably disabled there. try enabling it.
if that doesn't work install mi unlock tools and it should install required device drivers and your device should get detected and then you can unlock the bootloader and flash custom rom.

Redmi 10X pro 5G on 15.2.3

Are there anyone update to 15.2.3 ? Could you please kindly share status, bugs . Thank you in advance.
I update my phone, all works smoothly.
nufc37 said:
Are there anyone update to 15.2.3 ? Could you please kindly share status, bugs . Thank you in advance.
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Works fine, but the notifications has a long delay to income. Whatsapp if i get out of my phone, and when i comeback the messages come just if i open the app, ridiculous.
PS: the apps not stay in battery saver restritions and stay with autostart.
vinassif said:
Works fine, but the notifications has a long delay to income. Whatsapp if i get out of my phone, and when i comeback the messages come just if i open the app, ridiculous.
PS: the apps not stay in battery saver restritions and stay with autostart.
Click to expand...
Click to collapse
Hi vinassif, I have not updated yet. But for the problem of notifications you can follow this link. ( Please use Google translate https://m.mobile01.com/topicdetail.php?f=634&t=6382075&p=1 ) it works for me but have to locked recent Apps also.
nufc37 said:
Hi vinassif, I have not updated yet. But for the problem of notifications you can follow this link. ( Please use Google translate https://m.mobile01.com/topicdetail.php?f=634&t=6382075&p=1 ) it works for me but have to locked recent Apps also.
Click to expand...
Click to collapse
tks a lot but i dont understood also with translate, can you help me about this ? what can i do to resolve this ? have anyone else site to help me ?
vinassif said:
tks a lot but i dont understood also with translate, can you help me about this ? what can i do to resolve this ? have anyone else site to help me ?
Click to expand...
Click to collapse
Hi vinassif,
First of all you have to download One-click toolkit V2 from link in that site by PC. And then follow this step.
1. Enable ADB debugging mode
Steps:
Settings-My device-All specifications
and click MIUI version seven times. Then go
to
Settings-More settings-Developer options.
Turn on "USB Debugging" and "USB Debugging (Security Settings)" to
connect the phone computer
phone will appear "allow USB debugging it?"
select "OK"
2.
after extracting One-click toolkit
connect a phone
to perform "a key to execute disable power and performance" .
3. On mobile.
In the recent apps view, long tap the thumbnail of the app you want to lock, and then tap the Lock button.
Hope this will help you.
nufc37 said:
Hi vinassif,
First of all you have to download One-click toolkit V2 from link in that site by PC. And then follow this step.
1. Enable ADB debugging mode
Steps:
Settings-My device-All specifications
and click MIUI version seven times. Then go
to
Settings-More settings-Developer options.
Turn on "USB Debugging" and "USB Debugging (Security Settings)" to
connect the phone computer
phone will appear "allow USB debugging it?"
select "OK"
2.
after extracting One-click toolkit
connect a phone
to perform "a key to execute disable power and performance" .
3. On mobile.
In the recent apps view, long tap the thumbnail of the app you want to lock, and then tap the Lock button.
Hope this will help you.
Click to expand...
Click to collapse
Tks a lot my friend. I will try this but i didnt find the link to download the one tool kit v2 in that site. Do you have the link? TKS
vinassif said:
Tks a lot my friend. I will try this but i didnt find the link to download the one tool kit v2 in that site. Do you have the link? TKS
Click to expand...
Click to collapse
前往外部連結 - Mobile01 - Mobile01
「全球華人最注目的社群網站是哪個?」這問題的答案非常簡單,就是Mobile01!
m.mobile01.com
一鍵執行啟停用省電與性能V3.zip
drive.google.com
nufc37 said:
前往外部連結 - Mobile01 - Mobile01
「全球華人最注目的社群網站是哪個?」這問題的答案非常簡單,就是Mobile01!
m.mobile01.com
Click to expand...
Click to collapse
good, tks one more time for help me

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