OFFICIEL TECH
Hi YouTube
Today a tutorial for iphone 4s
Most people have an error when you want to update or restore an error 29
I present a software that will help you 3uTools
look at me
Enter DFU mode:
1. Keep device in normal mode or recovery mode, plug USB cable (please don’t use USB extension cable)
2. Hold HOME button, then hold power button until screen is blank
3. Release the POWER button after about 4 seconds, but keep holding the HOME button for about 10 seconds .