IUSIM - iPhone 4 unlock SIM it's leatest version of unlock SIM for your iPhone 4 that works with all known iOS version till today (18.05.2011) includign 4.3.3. What gives you this card ? By using this card you will no longer need to unlock your iPhone or Jailbreak it - once you put it to your phone it will take 10 second to use it with any network you want. Our card was tested with all known iOS including 4.2.1 as also 4.3.3 (baseband 4.10.1). We guarntee that you will get stable Network signal (no looses), can use Internet, 3G or any other features of yoru iPhone as MMS/SMS, GPS etc. Most important - while you use SIM you not loose warranty from Apple !

Apple iPhone 4G


Supported iOS/baseBand:
iOS: 4.0, 4.1, 4.2.1, 4.3, 4.3.1, 4.3.3
BaseBand: 1.59, 2.10, 3.10.1, 4.10.1