[Q] SuperUser - 7" Kindle Fire HD Q&A, Help & Troubleshooting

I've spent a lot of time googling and cant figure out the solution to my problem. I followed directions to a root for my kindle, and got the app superuser. I just have no idea how to use it. All i really want right now is to get the google play store, for some of the games. I'm not the most computer savvy, and I am lost! any help will be much appreciated!

Lost33 said:
I've spent a lot of time googling and cant figure out the solution to my problem. I followed directions to a root for my kindle, and got the app superuser. I just have no idea how to use it. All i really want right now is to get the google play store, for some of the games. I'm not the most computer savvy, and I am lost! any help will be much appreciated!
Click to expand...
Click to collapse
Having "root" consists of two things; the existence of the SU binary and the Superuser.apk on the System partition. Superuser.apk should be under '/system/apps' and the SU binary should be in '/system/xbin'. The SU (substitute user) binary is what apps call to to get elevated permissions (as with any Linux system), and the Superuser.apk simply keeps a database of what apps you, the user, allow to access the SU binary.
When using the shell, simply typing 'su' in the command prompt will give you root permissions in that shell (indicated by the '#' prompt). When you use an app, like ES File explorer, if the app itself wants to access directories that are protected by Android's permissions, you will be prompted by the Superuser.apk for your permission before the app will be allowed to access the SU binary so those directories can be accessed.

Related

ADB mount issues on captivate

I did Google and searched in this forum
Once i have rooted my device i wanted delete some stuff rename some stuff and intall some new apk's. I chose ADB and my device does get listed when i search using ADB devices and i granted SU(Super user) permissions. and I can isntall 3rd party apps without any issues.
i was try to push the nosecurity.email.apk to my phone when ever I tried to mount or delete overwrite or push a file i get permission denied or read only file or some kinda message which means that i can do what I'm trying to do.
3. now i want to replace my existing email.apk with the provided here
I was able to rename existing apk using Super Manger but i have to install the modified email.apk using ADB and now i'm stuck. I cant figure out how to install this apk using ADB or any other way.
i get SU permissions using Super manager and i have some root required tools like Busty Box Titanium backup........
????????
what can be done to resolve issues with ADB
jhogal1 said:
I did Google and searched in this forum
Once i have rooted my device i wanted delete some stuff rename some stuff and intall some new apk's. I chose ADB and my device does get listed when i search using ADB devices and i granted SU(Super user) permissions. and I can isntall 3rd party apps without any issues.
i was try to push the nosecurity.email.apk to my phone when ever I tried to mount or delete overwrite or push a file i get permission denied or read only file or some kinda message which means that i can do what I'm trying to do.
3. now i want to replace my existing email.apk with the provided here
I was able to rename existing apk using Super Manger but i have to install the modified email.apk using ADB and now i'm stuck. I cant figure out how to install this apk using ADB or any other way.
i get SU permissions using Super manager and i have some root required tools like Busty Box Titanium backup........
????????
what can be done to resolve issues with ADB
what is alternative way to install APPS(system apps not 3rd part apps) besides ADB and Side load wonder machine
Click to expand...
Click to collapse
The way that I switch out keyboards (smart keyboard or swype which are system apps) is to use root explorer (paid app) and drop the .apk into the system/app folder after mounting it as read/write.
It may take a reboot for them to take effect.
There are other file system apps that will get you into the root directory that are free.
Sent from my GT-I9000 using XDA Premium App
Frank the Funkasaurus Rex said:
The way that I switch out keyboards (smart keyboard or swype which are system apps) is to use root explorer (paid app) and drop the .apk into the system/app folder after mounting it as read/write.
It may take a reboot for them to take effect.
There are other file system apps that will get you into the root directory that are free.
thanks for your reply
the issue is i can get to monut my device in RW mode atll ADB dosent allow me to that, the real issue for me is with ADB. once i have ADB working withh kinda acess i can write/rename/copy files
Click to expand...
Click to collapse
jhogal1 said:
I did Google and searched in this forum
Once i have rooted my device i wanted delete some stuff rename some stuff and intall some new apk's. I chose ADB and my device does get listed when i search using ADB devices and i granted SU(Super user) permissions. and I can isntall 3rd party apps without any issues.
i was try to push the nosecurity.email.apk to my phone when ever I tried to mount or delete overwrite or push a file i get permission denied or read only file or some kinda message which means that i can do what I'm trying to do.
3. now i want to replace my existing email.apk with the provided here
I was able to rename existing apk using Super Manger but i have to install the modified email.apk using ADB and now i'm stuck. I cant figure out how to install this apk using ADB or any other way.
i get SU permissions using Super manager and i have some root required tools like Busty Box Titanium backup........
????????
what can be done to resolve issues with ADB
Click to expand...
Click to collapse
Try this: Reboot to recovery, make sure your /system is mounted, and then plug in your usb.
After you've done that, in adb, type "adb root", and then try doing what you need to do.
Could try using Droid explorer to push the apk to phone, get root explorer to open files and change permissions. If adb isn't working for you, have you checked your environmental variables path? Something like c:/android-sdk/platform-tools etc. Also remember USB debugging enable. Remember when asking your phone for root priviledges to type in SU
Sent from SGS Captivate CM7 or MIUI with Escapist orTKGlitch using XDA premium app.

rooted. now what? how to remove bloatware?

Hi,
I have the lg optimus l90.
I used the towelroot app to root the phone. i used a terminal app to verify that i do have root. when the app opened, it displayed a $ sign but when i typed "su" and pressed enter it gave me a "#" prompt. so am i rooted?
also i was told to install the superSU app. why do i need this? can't i just uninstall the bloatware right now since i am rooted?
I installed the superSU app but it was not able to install the su binary because i did not reboot the phone after using towelroot. I uninstalled the SuperSU app. anyhow, what do I need to do now to remove those bloatware apps. there is no option to uninstall in the apps section of the android settings application.
finally, I read somewhere that i should use nobloat app to uninstall the bloatware but it is not uninstalling the bloatware. I uninstalled it.
so what do I do now?
any help would be much appreciated.
thanks.
Superuser is needed for apps to have root rights to your phone. Install superuser. Reboot phone and open app. Reboot again if needed. Rooting is useless without superuser installed
Sent from my LG-D410 using Tapatalk
helix3000 said:
Hi,
I have the lg optimus l90.
I used the towelroot app to root the phone. i used a terminal app to verify that i do have root. when the app opened, it displayed a $ sign but when i typed "su" and pressed enter it gave me a "#" prompt. so am i rooted?
also i was told to install the superSU app. why do i need this? can't i just uninstall the bloatware right now since i am rooted?
I installed the superSU app but it was not able to install the su binary because i did not reboot the phone after using towelroot. I uninstalled the SuperSU app. anyhow, what do I need to do now to remove those bloatware apps. there is no option to uninstall in the apps section of the android settings application.
finally, I read somewhere that i should use nobloat app to uninstall the bloatware but it is not uninstalling the bloatware. I uninstalled it.
so what do I do now?
any help would be much appreciated.
thanks.
Click to expand...
Click to collapse
Along with root and SuperSU, you will also need a root App manager or root file manager. I personally prefer to use ES File Explorer as it is both an application manager ( user and system ) as well as an awesome file manager.
There is no list of acceptable system apps to remove. So be very careful as to what you uninstall or you may endup with a soft bricked phone or one that spazzes out whenever it feels like it. I would recommend making backups of any app you want to remove before uninstalling it. At least you might be able to restore them if something goes wrong.
shinobisoft said:
Along with root and SuperSU, you will also need a root App manager or root file manager. I personally prefer to use ES File Explorer as it is both an application manager ( user and system ) as well as an awesome file manager.
There is no list of acceptable system apps to remove. So be very careful as to what you uninstall or you may endup with a soft bricked phone or one that spazzes out whenever it feels like it. I would recommend making backups of any app you want to remove before uninstalling it. At least you might be able to restore them if something goes wrong.
Click to expand...
Click to collapse
thank you both for the replies.
so what exactly is SuperSU for? when I opened it up I saw nothing in the apps list and I did not see anything else in the other lists within the app. also, I did not restart the phone before trying to update the su files and when I did restart the phone nothing updated. So, do I use something like ES file explorer to remove bloatware?
by the way, when I tried to surf the web after installing superSU app, the web browser was extremely slow. the webpages loaded very slowly but when after I uninstalled the superSU app, it was loading the pages fast again as normal. what's up with that?
thanks.
helix3000 said:
thank you both for the replies.
so what exactly is SuperSU for? when I opened it up I saw nothing in the apps list and I did not see anything else in the other lists within the app. also, I did not restart the phone before trying to update the su files and when I did restart the phone nothing updated. So, do I use something like ES file explorer to remove bloatware?
Click to expand...
Click to collapse
SuperSU is a binary executable that grants or denies superuser requests. Without it root is worthless.
You won't see anything in SuperSU permission list until an app asks for superuser permissions. When first opening the SuperSU app you should get prompted to update/install the su binary. Allow that action to happen.
helix3000 said:
by the way, when I tried to surf the web after installing superSU app, the web browser was extremely slow. the webpages loaded very slowly but when after I uninstalled the superSU app, it was loading the pages fast again as normal. what's up with that?
thanks.
Click to expand...
Click to collapse
That's because the su binary was never updated.
shinobisoft said:
SuperSU is a binary executable that grants or denies superuser requests. Without it root is worthless.
Click to expand...
Click to collapse
so in order to run something like the nobloat app I need to grant it permission to be a superuser? I never had to do anything like that when I ran the nobloat app and It actually worked. It still does not make sense to me what supersu is used for.
That's because the su binary was never updated.
Click to expand...
Click to collapse
I ran the towelroot app and it was successful. However, I did not reboot the phone before attempting to update the su binary and the superSU app said i should restart before updating. I restarted the phone but it never updated the su binary when I ran the superSU app again. What do I do now?
thanks.

SuperSU binary standard permissions

Hi, I read on a few different sites that I should change the persmissions for the SU binary file in /system/xbin
Right now the permissions are rwx r-x r-x - is this correct?
I used KingoRoot for Android to root my Lenovo A916 - and it worked fine, untill I discovered that their superuser app is not working so good with all apps and some features in som apps can't gain root access
So I followed the following post, to replace king superuser app with SuperSU http://zidroid.com/how-to-get-ride-and-replace-kinguser-with-supersu-app/#comment-8707 it worked ok - not excactly as it said that it would uninstall the kingo superuser app - its still there - but now I also have SuperSU. Because I had read wrong, and this a method is not for KingoRoot
I disabled Kingo superuser app in Apps, because its not possible to uninstall it.
Now, in the answers below, I read that I should change the permissons to rwsr sr x but how on earth do I do that in ES File explorer - command line is not for me.
And the most important question is - do I really need to this?
Thanks in advance
JBJ

How remove the Blotwares STEP by STEP

With the intention of helping all those who have difficulties in removing blotwares even with programs like TITANIUM and others..
Here is a small step by step that I did to remove the blotwares..
STEP - 1
You install the app available in the playstore, called System app remover Https://play.google.com/store/apps/details?id=com.jumobile.manager.systemapp&hl=en_US
1.1)
You need to install the app available in the playstore, called Termux Https://play.google.com/store/apps/details?id=com.termux&hl=en_US
1.2)
grants root access to the 2 apps.
STEP - 2
Perform apk removal With the Termux application open,
you enter as root
-> su (enter as root)
You should now allow to modify the directory system
-> mount -o remount, rw -t rfs /dev/stl5 /system
Now you need to get into the "System app remover" application and pick up the APP directory you want to remove.
-> rm -r [DIRECTORY]
Now you need to return the directory system to read only, 'ro', to prevent malicious activities
-> mount -o remount, ro -t rfs /dev/stl5 /system
Restart your phone and you can see that the app is no longer on your device.
NOTE: If you can not go back to read only, after the system reboot you will be able to.
My mobile got much faster and with no crashes after deleting these apps ...
I had difficulty removing blotwares from a rom I downloaded that is available on this link for ZUK Z2 PRO
https://forum.xda-developers.com/zuk-z2-pro/development/miui-8-version-zuk-z2-pro-t3563578
ALERT: As all androis have the same command system, should work for any device, but be careful not to remove applications essential for system operation. It can cause an infinite loop in system reboot.
If you have a rooted phone, you can just download "ES Datei Explorer", grant root access and remove the folders in /system/app , /system/priv-app , /system/preload of the apps you don´t want. After reboot, you´ll just have to remove the icons from your homescreen.
Make a backup by moving the folders somewhere else. You´ll never know when you need one of these "unnecessery" apps.
Tuerkay said:
If you have a rooted phone, you can just download "ES Datei Explorer", grant root access and remove the folders in /system/app , /system/priv-app , /system/preload of the apps you don´t want. After reboot, you´ll just have to remove the icons from your homescreen.
Make a backup by moving the folders somewhere else. You´ll never know when you need one of these "unnecessery" apps.
Click to expand...
Click to collapse
Well thought, I'm accustomed to using linux, commands are the same, so it was something that I created in a "homemade" way and decided to share. This app actually displays the root directory, so, it's very good and less difficult, but the app remover can be useful for help you to know what file you need remove..
Thanks for adding the information ..
This is the link what app he's talking about
https://play.google.com/store/apps/details?id=com.estrongs.android.pop
Grants root access and go to directory for remove the file you want.
can anything be done without rooting?
akyiboy007 said:
can anything be done without rooting?
Click to expand...
Click to collapse
This procedure can not do without root, but, have one way you can do without root, i never tested.
This is the link, for Android 4.4, i don't know if works for 5.0 , 6.0 or 7.0, take a look...
https://www.xda-developers.com/how-to-remove-bloatware-from-your-android-device-xda-tv/

I have a rooted arm development board, How to use Magisk to manage root permissions?

Hi, I am very confused how to use Magisk to manage root permissions. I just want to know which apps that have root permissions and grant/revoke root permissions for apps.
My device is not a mobile phone. It's an arm development board. It's already rooted by default.
After installing Magisk and open it, it shows `Ramdisk No`.
`Superuser` tab is grey-out (inactive).
I have no ideas what to do and how to use it.
I did search the Internet, I don't find anything useufl.
Thanks a lot.
PS:
There is no superuser request prompt anywhere in this ARM development board.
I have no ideas how to grant root permission to any apps. I have no ideas if any apps can have root permission or not.
I can use adb shell. The username is `root` from `whoami`. I can access any directories.

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