Jailbroke (but didn't unlock) my 3GS iphone couple of months ago and fine, no problems. Was on 3.1.2
Yesterday, just started showing NO SIGNAL. Tried the sim in another phone and fine ( O2, UK).
Decided I needed my phone back and did a restore to 3.1.3 via Itunes, knowing full well I wouldn't be able to JB again.
BUT, whilst I can still use data and wifi, it still shows NO SIGNAL ( or sometimes shows 4 bars and still doesn't work).
I've done a search and have found a couple of similar questions but no answers.
Would really appreciate any advice on getting the phone working again, not jailbreaking as I know it can't be done. Thanks
Yesterday, just started showing NO SIGNAL. Tried the sim in another phone and fine ( O2, UK).
Decided I needed my phone back and did a restore to 3.1.3 via Itunes, knowing full well I wouldn't be able to JB again.
BUT, whilst I can still use data and wifi, it still shows NO SIGNAL ( or sometimes shows 4 bars and still doesn't work).
I've done a search and have found a couple of similar questions but no answers.
Would really appreciate any advice on getting the phone working again, not jailbreaking as I know it can't be done. Thanks