Original post by: stewen.bmx ,
I have same problem![br] I changed my screen replacement and battery, after this operation was succesfull the device.[br] But after while i did software update, it is crashed i mean the system trying rebooting all the time but nothing else. [br] I did it with itunes connection, i called the apple support but they didn’t helped what is the problem. I don’t remember the error code, but my phone can’t boot.[br] I turned off the find my phone and logout from device.[br] [br] The flash with 3uTools it’s going to 19% and over.[br] [br] Anybody help?