So, is it possible to lock the configs app on Android?
The AppLock by SailingLabs app does this for free, and heres how to use it.
Download & install theAppLock Lock apps & Passwordapp on your Android gear.

Once installed, fire up the app anddraw a patternto set up the app.
Once done, you will be asked toselect the appsyou want to use.
Now, the app will ask you togrant permissions.

Grant the permission to lock the configs app.
This will lock the prefs app.
Now, you will be asked todraw the unlock pattern whenever you attempt to access options.

- you’re able to also lock your other apps.
First, select theAppLockoption and tap thelockbutton beside the app name you want to close.
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