Sim Card Unlock iPhone 4 Specifications:
No need to dial 112 at all (no jailbreak required)
Supports version up to 5.0.1.
No hardware alteration or modification required – will not void your warranty.
Built with updated firmware – faster unlocking operation.
Unlocks ALL worldwide networks.
Uses high performance F9202 chip for stable, ultra-low voltage operation. It protects your beloved iPhone 4S!
1 x NO 112 REBEL SIM Card Unlock iOS5 Version for iPhone 4S