Answer to "Unable to flash iOS (Different errors on 3u and iTunes"I have same problem! I changed my screen replacement and battery, after this operation was succesfull the device. But after while i did software update, it is crashed i mean the system trying rebooting all the time but nothing else. 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. I turned off the find my phone and logout from device. The flash with 3uTools it’s going to 19% and over. Anybody help?