Disable
HO my friend disabled he iPhone so I went to iTunes to do it and done only half then said some else about not be able to do it??? Can any one help please
Restore is the only option if device was disabled.
Detailed instructions here:
https://support.apple.com/en-us/HT204306
If any issue with restore occurs take a look at these articles:
Resolve iOS update and restore errors in iTunes - Apple Support