Updating my itouch
Reasons for the i Pod Touch crashes could be full memory on your device, third party apps and corrupted files.
However, whatever the cause, there are ways to fix i Pod Touch crashes.
Having the proper date and clock set on an i Phone, i Pad, or i Pod touch is important, so be sure you have it set correctly and have it set to automatically adjust.There could be crashes on your i Pod Touch just like program on the computer due to a variety of reasons, but the good thing is that it is less frequent.But then, this makes it even more frustrating if it happens.If your i Pod Touch keeps crashing even in i OS 11 then it is important to learn how to reset it.
Especially if it does not respond when the button is pressed. Step 1: Turn the Hold switch to a locked position and then back again.
For more information about the protocol, see DFU 0x1222.