If your iPhone battery drains faster after updating to iOS 26, wait 24–48 hours for background tasks to settle. Then update to iOS 26.1, restart your iPhone, check and update battery-draining apps, ...

Updating your iPhone to the new version of iOS isn't like just a routine software upgrade – it’s a reset of how your phone looks, behaves, and sometimes even how you interact with it dozens of times a ...

To fix common iOS 26 issues like battery drain, lag, heating, crashes, or connectivity problems, update to the latest version, disable unused features like Apple Intelligence, Liquid Glass, 3D ...

Increased battery drain is normal following a major OS update. Your phone needs time to complete the setup in the background. iOS 26 offers a new Adaptive Power mode to extend your battery charge.