Unlocks iPhone 4S with R-SIM interposerWhile we’re still waiting on the iPhone 4S Unlocking software from the Dev Team, we have some hardware solutions available.

A few days ago we told you about TPSIM intermediate, and now another has appeared. The R-SIM-Card is model of turbo-SIM card for iPhone 4S, which will unlock your phone.
So you can use it on any compatible GSM network in the world, this mean that your iPhone 4S will be Factory Unlocked . The R-SIM looks like a Gevey Sim. No need to jailbreak your iPhone or any modification on the usual SIM card.

But the device certainly has its limitations. The R-SIM not work with 3G networks. So it will be limited to the slower GPRS browsing speeds, while you are away from Wi-Fi.

Unlocks iPhone 4S with R-SIM interposer
 R-SIM for iPhone 4S is available from EachSupplier Shipping for this product is free, and the following site says you can get to you within 2 weeks. 

Please let us know how it works on your iPhone 4s.

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Stephan Popov
When iDevice users experience problems with the iOS software or unlocking, it is not uncommon for their lives to unravel. My passion is providing answers to your problems. I help iPhone, iPad and iPod Touch users by recommending fixes for common iOS bugs and tools that improves your experience. I conduct in-depth research for every topic i cover on this blog, to ensure that I cover everything Apple users need to troubleshoot their issues. When not writing for UnlockBoot, i enjoy swimming in my backyard pool. P.S. i prefers the Maldives for holidays. Connect with me on Facebook, Google Plus and Twitter.