I have a used 4 or 4s, I am not sure but the phone shuts down at any time. I do not have any idea on how to reset or change settings. Any help will be greatly appreciated.
I think I just need a hard reboot to clean out all the junk on this phone. Without any manuals or any real useful info online from apple on older phones this is my only real outlet.
null-OTHER, Other OS, I do not know how to find these que
