Nano iTurbo Unlock sim card for iPhone4s5s5c5 ios7.1 Unlock

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Quick Overview

The iTurbo sim Ultra S GSM unlocks your GSM iPhone 4S running iOS 7.1! It's a true plug-and-play unlock for GSM iPhone 4S running iOS 6.0 - 7.1. TheiTurbo simUltra S is a thin microprocessor that sits between your network SIM card and the base-band hardware, allowing you to use your GSM iPhone 5 on all worldwide GSM networks