● Quick Overview
The GEVEY Ultra S GSM unlocks your GSM iPhone 4S running iOS 6.0.1! It's a true plug-and-play unlock for GSM iPhone 4S running iOS 5.1 - 6.0.1. The GEVEY Ultra S is a thin microprocessor that sits between your network SIM card and the base-band hardware, allowing you to use your GSM iPhone 4S on all worldwide GSM networks.
GSM iPhone 4S Unlock:
True Plug-and-Play Unlock with no Jailbreak required
Unlocks GSM iPhone 4S running iOS 5.1 to iOS 6.0.1 (iOS5.0 & 5.0.1 is Not Supported)
IPhone 4S requires upgrading to the latest firmware 6.0 to get unlock.
Works with Modem Firmware 2.0.10, 2.0.12 and 3.0.04
Works with all iPhone 4S SIM Cards, including FIDO, Germany T-mobile and other carriers with special SIM cards.
No SIM Card Cutting or Physical Modifications
No Need to Dial International Emergency Number 112
Low Power Consumption
Custom SIM Tray Included