If you”re a iPhone 4S user whi is desperately waiting for a reliable solution to unlock the smartphone then you’re in luck as the recently released R-Sim Interposer is reported to work just like as it was advertised in a hassle free way (without needing to perform jailbreak o your smartphone). !.
The review comes from the guys at iDB who got their hands on the SIM Interposer and successfully got their iPhone 4S unlocked and is claimed to be the most easy way to unlock iPhone 4S so far.
How to Unlock Your iPhone 4S using the Gevey R-SIM Ulta S II:
STEP 1: Remove your SIM tray from your iPhone 4S smartphone and replace it with the R-Sim card holder.
STEP 2: Place your SIM card from your desired GSM provider in the R-SIM tray.
STEP 3: Place the combined SIM tray and R-SIM + SIM card in your iPhone 4S and wait until you see the carrier name for the SIM card you wish to use.
This is the only solution that is reliable enough to be trusted with the Phone 4S unlock process. Till now there is no software solution for this unlock. So go ahead and embrace the freedom by going to its supplier link.