No Service after Downgrade to ios 6.1.3 using 3uTools
Moderators: Lily Lee, jc_3u, Moderators
Re: No Service after Downgrade to ios 6.1.3 using 3uTools
You cloud download the firmware of 7.12 to flash again, and try to check the connection (eg:USB,network) according to the error 1, you could refer this: http://3utools.blogspot.com/2016/12/how-to-fix-error-1-error-1-in.html
Re: No Service after Downgrade to ios 6.1.3 using 3uTools
for those who have "no service" after downgrading from 7.1.2 to 6.1.3 in iPhone 4 , the solution is :
1- in "flash and jb" pane
2- go " advanced"
3- and then click "deactivate".
the iPhone will deactivated and after that comes up and wants u to "activate your iPhone" (iPhone first wizard for activation"
connect it to wifi and press activate, then u will see the signal bar comes !!!
Finish
1- in "flash and jb" pane
2- go " advanced"
3- and then click "deactivate".
the iPhone will deactivated and after that comes up and wants u to "activate your iPhone" (iPhone first wizard for activation"
connect it to wifi and press activate, then u will see the signal bar comes !!!
Finish