If you find yourself daydreaming of owning and using an iPhone even when you’re not an AT&T subscriber, a new SIM card device named SonicSIM Card 1.0 is said to unlock the version 1.1.12 iPhone without using any software or adding extra hardware at all. You can watch the step by step instructions above on how this new device unlocks iPhone version 1.1.12 in less than 5 minutes