Background activity can drain your battery and use your mobile data without you seeing it happen. Apps refresh in the background to keep content updated, which helps you pick up where you left off.
Apps running in the background, performing tasks you don't need, is a major drain on your data Background App Refresh allows the apps on your iPhone to automatically search for new information even if ...
Phone users who are having issues with a fast-draining battery should see if switching three settings can make a difference ...