F981 chip  Need Cutting at present

•GEVEY™ True Plug-and-Play Unlocking SIM Interposer
•No Need to Dial International Emergency Number 112
•Untethered Unlock with no Jailbreak Required
•Compatible with all GSM iPhone 4S SIM Cards(Does not work on CDMA iPhone)
•Complete Unlock with all 2G and 3G data services
•Works on iOS 5.0, 5.0.1
•Works on Baseband 1.0.11, 1.013, 1.0.14
•Guaranteed Better Reception than Previous
•Decreased Power Consumption

Package content:
•1x Custom GEVEY Sim Tray
•1x GEVEY Ultra S Sim