iPhone Battery Draining Fast? Here’s the Complete Fix Guide
If your iPhone battery is draining unusually fast, it can be due to apps running in the background, outdated iOS, poor settings, or even hardware issues. This detailed guide will help you diagnose and fix battery drain issues on your iPhone.
1. Check Battery Usage by App
- Settings → Battery → Battery Usage
- Identify apps consuming the most battery
- Close or uninstall apps using excessive power
2. Update iOS and Apps
- Settings → General → Software Update → Install latest iOS
- Open App Store → Updates → Update all apps
- Bug fixes often resolve battery drain issues
3. Enable Low Power Mode
Settings → Battery → Low Power Mode. Reduces background activity, mail fetch, and visual effects.
4. Reduce Screen Brightness and Auto-Lock Time
- Settings → Display & Brightness → Lower Brightness
- Settings → Display & Brightness → Auto-Lock → Set to 30-60 seconds
5. Disable Background App Refresh
- Settings → General → Background App Refresh → Off for apps that don’t need it
6. Turn Off Location Services or Use Wisely
- Settings → Privacy → Location Services → Off or While Using App
- GPS-heavy apps can drain battery fast
7. Turn Off Push Email & Fetch Less Often
- Settings → Mail → Accounts → Fetch New Data → Manual or Less Frequent
8. Disable Unnecessary Notifications
- Settings → Notifications → Turn off alerts for apps you don’t need
9. Turn Off Unused System Features
- Bluetooth, Wi-Fi, and AirDrop when not in use
- Settings → General → AirDrop → Receiving Off if not needed
10. Reduce Motion and Visual Effects
- Settings → Accessibility → Motion → Reduce Motion → On
- Settings → Accessibility → Display → Reduce Transparency → On
11. Check Battery Health
- Settings → Battery → Battery Health & Charging → Maximum Capacity
- If battery health is below 80%, consider replacing battery
12. Reset All Settings
- Settings → General → Transfer or Reset iPhone → Reset → Reset All Settings
- Does not erase data but restores default preferences
13. Restore iPhone (Last Software Option)
- Backup iPhone → Restore via iTunes or Finder → Set up as new device
- Solves software glitches causing battery drain
14. Contact Apple Support or Replace Battery
If the battery still drains fast, it could be a hardware issue. Visit an authorized service center for battery replacement.
Pro Tips to Extend Battery Life
- Use dark mode to save battery on OLED screens
- Keep iPhone updated with the latest iOS
- Use original Apple chargers
- Charge between 20%–80% for optimal battery longevity
- Avoid extreme temperatures
Following these steps should help you fix iPhone battery drain and improve overall performance.

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