Does Changing Iphone Battery Erase Data. The setting which you have set on your iPhone private data stored etc will be completely removed after a hard reset. Calibrating your iPhone battery gives it the right push for better battery indicator accuracy.

The iPhone memory is non-volatile flash which means that you wont lose data by disconnecting or completely draining the battery. If someone tells you No when you ask them does hard reset delete everything iPhone they may be confusing hard reset with rebooting the iPhone in which case the data and settings on your iPhone remain intact. We need to replace the new battery BMS with the original one so that we can erase.
For jailbreak phones install AppBackup.
If your phone unexpectedly dies when the battery is 10 or higher this could be a sign of a battery worth replacing. In an Erase Process dialog box select Yes to start the erasing process. I am not aware of any way to reset them. Ad Bring Your Device To Our 700 Stores Get 10 Off When You Schedule Your Repair Online.
