I tried all this .. but it get stuck at" preparing iphone to restore" and after 5 min i get the popup :
"unable to restore iphone. internal error occured (1603) .
any suggestions?
iPhone 3GS, iOS 5.1.1
Please read this article
It has all the appropriate troubleshooting for that issue
http://support.apple.com/kb/TS3694?viewlocale=en_US#error1603
Thanks amy_lou.
I tried below steps as mentioned in link:
1) stop and start apple mobile service .
2)change administrator .
not sure which one worked but got my phone restored succesful .
i tried all this .. after step 6 i get the pop up : unknown error 1603 . please help
