New FalWok Default USA Sprint Unlock sim card for iPhone 4S iOS 7 Work 3G sim card use EDGE internet

This New FalWok iOS 7 Unlock Sim Card is Default USA Sprint Carrier .It only use iPhone 4S USA Sprint carrier iOS 7 Unlock .And now this unlock sim card can use 3G sim card and Only use EDGE internet .so if your iPhone 4S is Sprint and you want use other carrier sim card .you can use this Default Sprint unlock sim card . this Default Sprint Unlock sim card is Plug and play .so it is easy unlock your iPhone 4s for Sprint Carrier ! Thank you use FalWok Goods ! ( If your iPhone 4S is iOS 6 ,then it can use 3G sim card and 3G internet )