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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Where to find com.sonyericsson.android.camera?

i want to update Sony Camera app on my device, i tried to install the new version as normal APK but that didn't work, because of signature problems i think, i get 'package not installed', however, i ...
-4
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0answers
40 views

Is it possible to have a stealth application installed in a user's android phone? [on hold]

I want to develop an application that can be installed on an android phone, but the user of the phone won't get a hint that it is installed on his/her phone. Is it possible? Is there a way around to ...
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0answers
46 views

What is the procedure for moving user apps to the system partition?

I have read a number of sites that promote this as a simple two step procedure: (Using file manager with root access) 1. cut the .apk file from /data/app and paste it in /system/app 2. change ...
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1answer
36 views

I turned off some apps that were necessary, now things dont' work

I have a Samsung Galaxy 3, around a year old. Recently it started spontaneously rebooting all the time (like every ten minutes). I looked on line for possible explanations, and found sites telling ...
4
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1answer
137 views

Majority of apps deleted themselves (including Google Play services) on a Samsung device

My Samsung Galaxy Note 3 has developed an interesting fault. It happened one evening, after the phone shut down due to low power. Its symptoms: It has deleted (or appears to have deleted) most of ...
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41 views

How to disable a notification from Settings app?

I own an LG MS323 from MetroPCS, it comes with a nice Battery Saving option that can be enabled from quick settings, but it places a notification that states Battery saving is turned on. When you tap ...
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1answer
47 views

A way to automate the creation of flashable ZIPs

So, my question is: is there a way to automate the creation of flashable ZIP archives, in order to avoid having to write the updater-script and update-binary by myself each and every time I want a ZIP ...
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1answer
74 views

System apps location on Android Jelly Bean

I chose to pose this question here, since I don't have any Jelly Bean device nearby. On Android KitKat, system apps are located at /system/priv-app/. On Lollipop and Marshmallow, instead, they're ...
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39 views

Unable to download here maps

Guyzz I am trying to download here maps on my redmi 2. But it's not working I mean while downloading maps for India it keep on saying preparing. To download nothing happens further. Please help me to ...
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1answer
33 views

Unexpected system app battery usages

Today, I have noticed that, an application named kworker/u:4 using phone's battery. I haven't seen this app before on battery usage section. Also, I have noticed kswapd0 application using battery, ...
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1answer
314 views

Uninstall via adb without root

I own an Asus Zenfone Go Z00VD running Android 5.1. It came preinstalled with TrendMicro Dr. Safety, which I absolutely have no use for and do not want running at all. This app starts itself ...
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62 views

Why a system app disappears unless updated?

I happened on lollipop 5.1.1 and to one or two app at a time, for some reason the said app just won't show app in application list(and i can't use it)... ahh i can still see it in system/app or system/...
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1answer
62 views

Any way to disable Slide to Call/Message?

Is there a way to disable the Slide function to call/Message contacts in Phone on Lollipop 5.1.1? My phone specs: SM-G925F Android Lollipop 5.1.1 Thanks in advance!
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1answer
66 views

Does uninstalling updates to system apps wipe the data for it?

Non-rooted users can't uninstall system apps but are able to uninstall updates to them such that they are reverted to the base version of the app that shipped with the system image. When a user does ...
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0answers
178 views

How to restart a system app from the command line?

After deploying a new APK for a system app, is there a way to restart the app process without rebooting the device? Non-system apps are managed with the Activity Manager through the am command. There ...
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1answer
102 views

Apps disappear after restart

After an android update, my apps disappeared. The apps cannot be seen in the apps list, and they are seen as 'com.something.something' in the settings app manager. Some of the apps are not in the SD ...
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0answers
49 views

Phone's inbuilt memory usage goes on increasing, What are the possible solutions?

I'm using Asus Zenfone 2 - 2 GB RAM & 16 GB in-built memory with lollipop 5.0. It was going good since last system update, but after doing last system update in-built memory usage went on ...
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2answers
130 views

Android System problem - Unable to share files, do factory reset

I am using a Micromax P362 tablet with Android 4.1 Jelly bean (rooted). This problem occurred a month ago. The app named "Android System" appeared in the 'Downloaded' section of apps. Yet it is not ...
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48 views

Where are Androids’ developer options stored?

Can anyone please tell me, where Androids’ developer options are stored? I’m trying to modify the Pointer Location developer option in this file. After recompiling Android, where is the file ...
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288 views

Convert to system app by manually moving the APK to “system/app” folder in Lollipop

I was checking /system/app folder structure in Android L and realized that it has a new folder structure. It has introduced a new folder with APK name between app folder and the APK, e.g. /system/app/...
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64 views

Can I fix the issues I'm experiencing with applications by factory resetting the device?

I have LG Prada 3.0 P940 running Android 2.3.7 Gingerbread. I am experiencing a growing number of problems with apps, including system apps. For example, I used to use the ROM Toolbox app without any ...
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982 views

Lollipop 5.0.1 RAM usage

How much should Lollipop use RAM memory on avarage? I find it very strange for it to use 500mb of RAM, but when i restart it it only uses about 150mb with all the same apps used. My phone is LG MAGNA (...
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183 views

What is android.process.acore?

What is the purpose of android.process.acore? I see many, many questions about acore-related error messages and how to fix them, but not really anything about what the process is in the first place. ...
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1answer
207 views

How to put signal and wifi signals on left leaving battery and notifs on right

Here is what I want my status bar to look like. edited from photo below Here is my status bar now. Im new to this android stuff. All I know is i need to decompile my SystemUI.apk and framework-res....
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149 views

Droid Explorer wont change anything (Delete, Paste, Uninstall)

I want change files in root but I can't. It can't delete any system file (No change). It can't add any file in system/app or anywhere in root! It can't uninstall any system app from system/app. (Droid ...
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135 views

XOLO Q600s ADB Android Device Unauthorized

Few days back I rooted my XOLO Q600s with the help of Kingo ROOT and removed System UI. :) Now I am not able to see Notification Bar, Lock Screen, Wall Paper. I have removed all the applications ...
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2k views

System app Uninstallation without rooting

How to Uninstall system apps without rooting? I have tried many applications but all of them require root permissions. Please help.
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475 views

What is “Assistant 1.0” app and how do I get rid of it?

I have MetroPCS and a ZTE ZMAX Z970 phone with Android 4.4.4 This app appeared, I don't know exactly when, and it's got some worrisome permissions and I want it off my phone, but it has no uninstall ...
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1answer
97 views

Software to monitor file owner

I have one file which appears from time to time on /sdcard and it grows large and eventually eats up all available space. Need to find out the application which opens this file and keeps it growing. ...
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0answers
150 views

SystemUI/lockscreen malfunction on DROID Turbo

I have a Motorola DROID Turbo running Android 5.1, unrooted, and I cannot unlock the phone because the lockscreen does not appear. This problem started occurring after the phone ran out of battery and ...
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49 views

Vodaphone 875 Uninstall SuperSu

I own a Vodaphone 875 model phone, which I rooted previously using Cydia Impactor. Installed SuperSU, everything was fine and dandy, and when I needed to transfer it to another person who wasn't ...
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562 views

“Calendar Storage” uninstalled. Calendar doesn't work

I had uninstalled the "Calendar Storage" system app from my device. Now I cannot use my Calendar Application. I assume this because I had uninstalled Calendar Storage. I haven't got any backup for ...
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11 views

How to delete an stock app in Samsung Galaxy Grand Prime? [duplicate]

I have a rooted Samsung Galaxy Grand Prime (SM-G530H) running Android 4.4.4. I would like to gain more memory space on device. I can only disable not necessary (for me) stock apps, but nothing changes ...
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1answer
465 views

Is there a way to reinstall a built in application in my Android phone?

I accidentally (unknowingly ) disabled built in apps, I recently realized that I really need a few of them back. How do I reinstall them or bring them back?
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1answer
316 views

F-Droid 0.91 disappears after being installed as system app on cyanogenmod 12

I tried to install F-Droid (0.91) as system app on Cyanogenmod 12. The installation succeed but after that the F-Droid icon disappears. Of course i tried to restart more times, i tried also to ...
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1answer
206 views

Is it possible to uninstall stock apps in Sony Xperia E3 Dual? [duplicate]

My device has 4GB of internal Storage, but it only shows 2GB. Apps have taken 1.7GB of space alone. Any idea for how to uninstall the stock apps such as as Hike,Line, and others. The only option I ...
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1answer
247 views

Where I can find factory home screen layout file?

Where I can find factory home screen layout file? I would like modify default layout which will persist after I will make a hard reset. Best Edit device: Lenovo A6000, kitkat 4.4.4 rom: orignal ...
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1answer
57 views

Making an applications stay on the phone “permanently”

I would like to be able to make an Android application remain on the phone even after a factory reset and/or a system upgrade. Some people suggested that the way to accomplish this is to root the ...
1
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1answer
150 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 ...
0
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1answer
565 views

Copy YouTube APK from Android Phone to PC

My Question is specific to copying the YouTube APK file from My Android device (Micromax Canvas 4 - Android 4.2, Non-rooted device)to PC/Laptop. The YouTube App is a system app in my device. Below ...
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2answers
1k views

Detect when an app crashes with tasker and force close it and finally launch it again

On my phone the app Bluetooth Share crashes randomly. With Tasker I want to be able to detect that crash, and then force close Bluetooth Share and finally launch Bluetooth Share again. (Or turn on ...
0
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1answer
322 views

Help I accidentally removed the Media Scanner

A couple of hours ago I was cleaning out unnecessary apps on my phone (LG G3) using 3C Toolbox when I must have accidentally removed the app responsible for scanning my media. The Gallery & Music ...
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1answer
229 views

Will removing /system apps give any usable space on lollipop?

In earlier versions I've pushed updated apk's to /system manually from time to time as it annoyed me to have an extra older version of Google+, Play store, Youtube, Keep, actually ALL the preinstalled ...
2
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1answer
363 views

Unknown Permissions on VirusTotal analysis

I have noticed unusual and unwanted behavior from a few of my system apps, most notably Google Play Services, Google Account Manager, and Google Services Framework. These apps cause force closes on ...
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3answers
713 views

Convert to system app using Link2SD doesn't work on CM11

I am using Galaxy Y (S5360) with CyanogenMod 11 build date Feb 2015. Previously on stock ROM, I was using Link2SD to move apps to system/app. Trying to do the same now is giving the following error. ...
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3answers
4k views

How can I update a system application without re-installing the OS?

I have create an application and installed it to a device in the Android system image. Now I have added some new features to my app and I want to update my current install app with that new feature....
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1answer
2k views

Lg g3 smart cleaning stops working occasionally

I use LG G3 and I periodically cleanup my phone with the inbuilt smart cleaning but from 1-2 weeks now when I click on delete temporary files the app stops working and every time I try to do that it ...
2
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1answer
8k views

How can I install Touchwiz apps on Cyanogenmod? [duplicate]

I would like to know how to install Touchwiz apps on Cyanogenmod 12.X.
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84 views

System app was not signed correctly

My phone shipped with an outdated version of TouchPal. When I try to update the app through the Play Store, I get this error: Package file was not signed correctly. Uninstall the previous copy of ...
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1answer
184 views

How to get back system apps?

Recently i ran into a problem, i have linked all my apps including the system apps to the External partition using the link2sd app. unconsciously, i have taken the memory card and formatted the whole ...