Battery issue after 8.3 update
BAttery drains like ****.. Overnight drain increased 1% to 15% after this new update. Cant use phone handy need to be charged after A hour or 2
BAttery drains like ****.. Overnight drain increased 1% to 15% after this new update. Cant use phone handy need to be charged after A hour or 2
Try to reset the phone by holding the sleep and home button for about 10sec, until the Apple logo comes back again. You will not lose any data by resetting, but it can cure some glitches.
If this does not help, setting it up as new device would be the next step:
How to erase your iOS device and then set it up as a new device or restore it from backups
Maybe also take a look at this page about battery drainage
Battery issue after 8.3 update