How to stop someone uninstalling your app lock (device admin explained)
Android has no switch that stops a chosen app from being removed. Device admin comes close: it makes an app harder to uninstall by anyone who cannot get into your Settings.

Short answer
Before you start
- A phone with Android 8.0 or later.
- Applore Pro, or Pro bought inside Applore Free. Advance Lock is a Pro feature.
- App Lock set up with a PIN or pattern. See how to lock apps on Android.
- A screen lock on your phone that other people do not know. It protects Settings, and everything else, better than any app can.
How device admin protection works
Device admin is an Android permission for apps that need extra control, such as work apps that enforce a screen lock policy. An app with device admin rights cannot be uninstalled in the usual way: Android first asks you to turn off its admin rights in Settings.1 Learn more in what device admin means.
Applore uses this in a narrow way:
- Protect from uninstall: device admin must be turned off in Settings before Applore can be removed.
- While device admin is on, Android tells Applore about failed screen unlock attempts.
- Applore cannot wipe, lock or change your phone, and you can turn device admin off at any time.
Device admin is also a permission that monitoring apps can use to stay installed. That is why it is worth knowing which apps on your phone have it. Read how to check device admin apps.
Steps with Applore
- Open Applore and go to Privacy › App Lock. Enter your PIN or pattern.
- Tap the menu at the top right and choose Advance Lock.
- Turn on Protect from uninstall.
- Read Applore’s explanation of what device admin does, then tap Continue.
- Android’s device admin screen opens. Check the description, then tap Activate.
- Back in Advance Lock, turn on the Settings lock as well. Now opening Settings shows your App Lock screen first.
In the same screen you can also lock the Google Play Store, and turn on Private Notifications, which holds notifications from locked apps until you unlock.
To test it, press and hold Applore’s icon and try to uninstall it. Android should tell you that the app is a device admin app and must be deactivated first.
What it does not protect against
- Someone who can open Settings. Device admin can be turned off from Settings. The Settings lock in Advance Lock helps, but it depends on Applore running in the background, and some phones close background apps to save battery.
- Someone who knows your screen lock and has time with your phone.
- A factory reset, which removes every app and its data.
- Your data itself. Protect from uninstall keeps Applore installed. It does not back up anything or stop anyone from reading what is on an unlocked phone.
Applore is not an anti-theft app. It cannot find, lock or wipe a lost phone. For a lost phone, use your phone maker’s or Google’s device-finding service.
Turning it off
You can switch protection off in two ways:
- In Applore: App Lock › Advance Lock, then turn off Protect from uninstall.
- In Android: open Settings › Security › Device admin apps and turn off Applore. On many phones this is under Security and privacy › More security settings or Other security settings instead. If you cannot find it, search Settings for “device admin”.
After that, you can uninstall Applore like any other app.
Common problems
The Uninstall button is greyed out, or Android says the app is a device admin
That is the protection working. Turn off device admin as described above, then uninstall.
The Settings lock does not appear
Allow Applore to run without battery restrictions in your phone’s battery settings, and consider turning on Faster lock in App Lock. Some phone makers stop background apps aggressively.
Advance Lock opens an upgrade screen
Advance Lock needs Applore Pro. See pricing in the app on Google Play, or compare Free and Pro.
What stays private
Turning on device admin does not send anything to Applore’s servers. Your Advance Lock settings and App Lock PIN stay on your phone. Android shares failed screen unlock attempts with Applore on the phone. Read the device admin section of the privacy policy.
Questions
Can Applore stop every uninstall?
No. Protect from uninstall means device admin must be turned off in Settings before Applore can be removed. Anyone who can unlock your phone and open Settings can turn it off and then uninstall Applore. Locking Settings with Advance Lock makes that harder, and a strong screen lock that only you know matters most. A factory reset removes every app.
Does device admin let Applore wipe my phone?
No. Applore asks Android only for the rights it needs to be protected from uninstall and to be told about failed screen unlock attempts. Applore cannot wipe, lock or change your phone, and you can turn device admin off at any time in Settings › Security › Device admin apps.
Is Protect from uninstall free?
No. Protect from uninstall is part of Advance Lock, which needs Applore Pro. App Lock itself is free. In Applore Free, turning on an Advance Lock option opens the upgrade screen, where you can see pricing in the app on Google Play. Compare Free and Pro.
Sources
- Device administration overview, Android Developers. Checked 2026-09-15.