Originally posted by Coqui
The problem is that the iPhone was carrier unlocked before you restore it so it can work with the SIM. After you restore the phone the "unlock" was remove, so the only way to use the phone again to make calls is using a SIM from the original carrier or buying an IMEI unlock.
it had a 02 sim inside it already, when i used that there was no signal so i got a new sim from 02 and that did not work either i think that the IMEI is blocked so do I have to buy a IMEI unlock if so could you tell me a site that does it for as cheap as possible
thank you