1 Reply Latest reply: Jun 15, 2013 8:50 AM by BobbyDigital00
Granto102 Level 1 (0 points)

I'm trying to find out how healthy my iphone 4 battery is, but the settings in usage say that it's been in standby for 150 days or so, and usage is around the same. How can you reset the stats? And also, how can you calculate the health into a percentage?

iPhone 4, iOS 6.1.3