Iphone Dead After Battery Replacement. Before you hand over your phone to an Apple technician I highly highly recommend making a back-up to your computer or iCloud. If your phone unexpectedly dies when the battery is 10 or higher this could be a sign of a battery worth replacing.

If you see the message below it means the battery in your iPhone is unable to be verified. IPhone 6 apparently dead after replacing battery and screen. If you replace batteries with not the original ones those will not report health information.
After confirming whether its a display or battery problem your best bet is getting an expert.
Wait for a day. But from what Ive read about LSD it should only cause the backlight to stop working right. After confirming whether its a display or battery problem your best bet is getting an expert. Battery Usage lets you know which app consumes how much battery on your iPhone.
