Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3)
They'll enjoy it as a phone (in the uk) until it is reported as stolen to the network. Then it will be restricted and unable to recieve a working cellular signal. The only way for it to work would be to move to a different country/sell it abroad/change the imei.