A System app is an app which is placed under /system/app folder in an Android device. As /system is read-only, such an app cannot be uninstalled by an "ordinary" user.

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11
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1answer
7k views

How do you disable system apps in Android 4.x.x (and up)?

I heard you can "freeze" or "disable" system apps starting in Android 4.0 without rooting. How do you do it?
15
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4answers
39k views

How do I properly install a system app given its .apk?

I removed a system app (com.android.mms) and I have the .apk needed to restore it, however it won't install through the standard channels (running the .apk gives me "application not installed"). ...
3
votes
2answers
3k views

I have less than 40 apps (including system apps); What else can I remove?

I'm trying to remove as much bloatware as possible, but there is no information about some of them on Google. Here is the list of apps I'm not sure what they are for: com.android.provision ...
2
votes
3answers
25k views

Will factory resetting wipe/clear away pre-installed apps?

I linked my Gmail account to my tablet and I longer want it linked. I have read that it is permanently linked, and I must factory reset the device to unlink the account - is this true? Will factory ...
0
votes
3answers
354 views

How to reinstall the uninstalled system apps (that arent availble on Google Play)

What if you accidentally deleted some important apps and couldn't install them back because Google Play doesn't have them? For example android system, com.android dun server and com.android.lgsetup ...
19
votes
2answers
18k views

Enable and disable system apps via ADB

Is there any adb command to enable/disable a system app? Thanks
1
vote
1answer
271 views

Modifying android system apps

Does anyone know a good articles or tutorials explaining how to go about it? Do I need to recompile android sources after modifying system apps and then install them on my emulator device somehow? ...
1
vote
1answer
103 views

retrieving and classifying Notes with time and date of creation

I wrote hundreds of messages in 'Notes' of my smartphone (the system app), and I would like to retrieve them and put them in a CSV file, (or Excel) with one column for the content of the message, and ...