How to Put Apps to Sleep on Samsung . Samsung phones come with a lot of pre-installed apps, and the greater the number of ...

Open Settings: Launch the Settings app on your Samsung Galaxy. Go to Apps: Scroll down and tap “Apps.” Select an App: Choose the app you want to restrict. Tap “Battery”: Under the app’s settings, tap ...

An Android Open Source Project commit, spotted by XDA-Developers, indicates that apps that have been idle for more than "a certain amount of time" will not be able to access your phone's camera.