Turn on Low Power Mode
Lower screen brightness
Enable Auto-Brightness
Use Wi-Fi instead of cellular when possible
Turn off Bluetooth when not needed
Turn off AirDrop when not in use
Disable Background App Refresh
Close apps you are not using
Limit Location Services
Set apps to use location only while using
Turn off Always-On Display if available
Reduce screen timeout
Use Dark Mode
Turn off Push Mail and fetch less often
Disable unnecessary notifications
Update iOS and apps
Restart your iPhone regularly
Remove widgets you do not use
Turn off 5G if battery is draining quickly
Use airplane mode in low-signal areas
Avoid extreme temperatures
Check Battery Health in settings
Replace the battery if it is degraded