Restore iphone without updating to 6 1 3
However, if the program didn't detect your device, you can choose the device model to download the firmware manually. After downloading the firmware, you need to click "Start to Fix" to begin the process.
And when it finished, you can start your i Phone to check the i Phone keeps starting problem is solved or not.
To hard restart i OS device, for i Phone 6 and earlier, press "Power" and "Home" buttons at the same time and keep holding them until Apple logo appears.
The other one is that your i Phone keeps crashing and restarting again and again. Unstable i OS update: Often, incorrect operations can easily crash the device for i Phone is sensitive after updating to the new system because much built-in hardware is not compatible. Virus/Malware: sometimes you download some apps, if they are viruses, this will also damage your system, and then your i Phone keeps restarting Apple logo.Btw, i Phone won't stop restarting could be caused by the lack of sufficient storage space on the device.In this case, you need to view the available storage for your device, by Settings Usage.So, to fix this issue, you can try to factory reset your i Phone. The new version of the i OS system should have many bugs when it released, so it may also an influenced factor which occurs your i Phone keeps rebooting.In hence, you need to check for a software update when your i Phone keeps shutting off.