Official Factory iphone 3gs unlock is able to only be accomplished by means of the factory unlock solution. Choose your device as well as network for determining whether we are able to unlock the iPhone or iPad of yours. In the event of us being able to, we’ll notify you of the cost as well as timescale and you are going to be prompted for the IMEI of yours as well as your individual details. On not knowing the network that the handset happens to be locked to, merely select 'Unknown' and buy an IMEI lookup (for £10.00) to find out what network it happens to be locked to.
How To Unlock iPhone 3GS