With iOS 15.2 and later and iPhone XR, iPhone XS models, and later — including iPhone SE (2nd and 3rd generation) — you can go to Settings > General > About for the parts and service history of your iPhone. You can also find out if the battery has been replaced.
Open the Settings app, then scroll down and tap General. Select Background App Refresh, then tap Background App Refresh again. Select Off. 10. Adjust Location Services to Fight iPhone Battery Drain Issue. Location Services is another sneaky feature that could explain why your iPhone is losing charge.
Information about the battery capacity and battery life of the Apple iPhone X. Talk and stand-by times in 2G, 3G and 4G networks. Apple iPhone X is also known as Apple iPhone 10, Apple iPhone Ten, Apple A1865, Apple A1901, Apple A1902, Apple A1903.