iOS 7 Battery Drain: How To Fix It

iOS 7 has been released. Some users are finding that after updating from iOS 6 to iOS 7 seems to have reduced the battery life of their iPhone 5, 4S, iPhone 4 or others devices. These tips will extend battery life for iPhone 5, iPhone 4S or iPhone 4 users, but you probably don’t need to bother with any of this unless your iPhone battery life is actually suffering.
So.
Also read: You must fully discharge the battery before recharging your iPhone?!

Step 1: Turn Off Motion and Parallax

Settings > General > Accessibility > Reduce Motion – OFF

Step 2: Don’t Use Dynamic Wallpaper

Settings > Wallpapers & Brightness > Choose Wallpaper > Stills > Pick anything that doesn’t move

Step 3: Disable Background App Updates

Settings > General > Background App Refresh > OFF

Step 4: Disable Location Services

Settings > Privacy > Location Services > Toggle

Step 5: Turn Off Auto App Updates

Settings > iTunes & App Store > Automatic Downloads > Updates to OFF

Step 6: Turn Off Frequent Locations

Settings > Privacy > Location Services > System Services > Frequent Locations > OFF

Step 7: Delete running apps on iOS 7

Double-tap the Home button, swipe up on any app preview panel to quit it

Step 8: Turn Down Display Brightness
Step 9: Disable Bluetooth
Step 10: Turn off unnecessary Notifications, and don’t allow Push
Step 11: Use Fetch for Mail rather than Push
Step 12: Lock the iPhone when not in use to reduce the time the screen is on
Step 13: Disable keyboard clicks
Step 14: Disable LTE and use a slower data network
Step 15: Reset to factory defaults and restore from backup – extreme but can work in some scenarios.
credit gdeluxe