Fix the battery Leaked in iOS 8.4.1
https://gadgetexperiance.blogspot.com/2015/08/fix-battery-leaked-in-ios-841.html
GadgetXp - Apple released iOS 8.4.1 to publicly a week ago. This update brings improvements in Apple's Music service. However, many users have found a problem in the battery after updating your iPhone or iPad to them.
If you are one of those who experience the issue, quoting from page iJailbreak, Tuesday (25/8/2015), here are some steps you can take to resolve it.
Battery Calibration
Rechargeable battery to 100%. And then spend up to the device die itself. Then fill back 100% interrupted. Once fully charged, unplug the charger, do not leave it up to an hour. And then do a hard reboot. The battery has been calibrated and optimized back battery performance.Do A Hard Reset
To do a Hard Reboot, press the home button and power simultaneously until the device restarts by itself.Reset Settings
Do I go to Settings General Reset > > > Reset All SettingsSet The Location
We recommend that you disable the location to save the battery. Or set the use of location based applications. The way, open the Settings Privacy > > Location ServicesReinstall iOS 8.4.1
Do reinstall from scratch iOS 8.4.1. Download the IPSW file the appropriate iOS devices are used. Connect your device to iTunes, right click on the Restore button, click the IPSW file.Hope the above tips can help restore the performance of the battery after upgrading iOS 8.4.1. However, if the battery remains wasteful, probably should promptly sent it to the service center, it is possible that the battery has the problem.