Can I make an app Undeletable?

3 Answers. You can achieve this by making your application by Developing a Device Administration Application, follow this link http://developer.android.com/guide/topics/admin/device-admin.html. Even for device administration applications, you can still drag the app from the app panel to delete it.

How do I make an app not uninstalled?

If you customize the ROM, and install it to device somehow (contact device manufacturer from China for ex., request target device drivers and build the ROM on device), you can sign your application with system key, place it with other system apps, and then it can’t be removed.

How can I hide app in Android?

How to hide apps on your Android phone

1. Long-tap on any empty space on your home screen.
2. In the bottom right corner, tap the button for home screen settings.
3. Scroll down on that menu and tap “Hide apps.”
4. In the menu that pops up, select any apps you want to hide, then tap “Apply.”

How do you know if an app is uninstalled?

Open the Google Play app on your Android phone or tablet, and tap on the menu button (the three lines that show up in the upper left corner). When the menu is revealed, tap on “My apps & games.” Next, tap on the “All” button, and that’s it: you’ll be able to check all your apps & games, both uninstalled, and installed.

Can you lock an app on Android?

You can lock with a passcode, a PIN, a whole password or even your fingerprint or iris. To put apps in a Secure Folder on your Samsung Android phone: Go to Settings and select “Biometrics and security.” Tap on “Secure Folder,” then “Lock type.”

How to stop apps from uninstalling on Android?

Part 2: Stop apps from uninstalling on Android 1 Root Android phone 2 Convert user app to system app As is known, system app cannot be changed even uninstalled unless you have rooted the Android phone. 3 Unroot Android phone, and reboot it.

How to convert user apps to system apps on Android?

As is known, system app cannot be changed even uninstalled unless you have rooted the Android phone. By default, the system apps are located in system catalogue system/app. So if you would like to convert user apps to system apps, you should move the app APK to system/app manually or with third-party software.

How to stop untrusted programs automatic installing on Android?

Part 1: Stop untrusted program automatic installing on Android 1 Open Settings on Android system and turn to All tab. 2 Scroll to Privacy & security and choose Security. 3 Turn off Unknown sources in “Security” if it is turned on. If not, don’t do anything.

How to turn off unknown sources on Android?

1. Open Settings on Android system and turn to All tab. 2. Scroll to Privacy & security and choose Security. 3. Turn off Unknown sources in “Security” if it is turned on. If not, don’t do anything.