How To Unlock iPhone 4S Running On iOS 5.1 Firmware? Unlike GEVEY Ultra S released by Applenberry and TPSIM of ChinaSnow The R-SIM III has a great advantage that with R-SIM III you can unlock the latest version of Apple iOS firmware (iOS 5.1).

Unlock iPhone 4S on iOS 5.1

If you one of those users who have iPhone 4S with 2.0.10 Baseband or your iPhone 4S was shipped with iOS 5.1 firmware – don’t worry about your locked iPhone, because with the new R-SIM III you can Unlock iPhone 4S with 2.1.10 Baseband.

The new R-SIM III is a plug and play solution ( like a standard Gevey SIM ) for GSM iPhone 4S running iOS 5.1 firmware. R-SIM III also can unlock iphone 4S with 1.0.11, 1.0.13, and 1.0.14 basebands on iOS 5.0 or iOS 5.0.1 .

Unlock iPhone 4S on iOS 5.1 with R-SIM 3  [Video]

R-Sim III Features :

  • No Need to Dial International Emergency Number 112
  • R-Sim True Plug-and-Play Unlocking SIM Interposer
  • Complete Unlock with all 2G and 3G data services
  • Untethered Unlock with no Jailbreak Required
  • Compatible with all GSM iPhone 4S SIM Cards
  • No SIM Card Cutting or Physical Modifications
  • 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

How to Unlock iPhone 4S iOS 5.1

R-SIM III is available for $ 30, to order R-SIM III you can do that from their official website right now.

What you think about R-SIM card ? Finally you can use iOS 5.1 on your locked iPhone 4S ?