iSim is same as Turbo Sim but works more better, this is a Plug and Play for people who doesnt have time to Cut and Install application you need to unlocked iPhone. This is the best iPhone Unlocking Kit you will ever find.
This is already fully install and ready on the next iPhone firmware such as 1.1.3.. and so on. One iSim cost 75 without freight. Payment via Paypal only.