Has anyone tired this? Does this work? Of course you need a Jailbroken iPhone. Weiphones Hacker Loktar_Sun just unearthed how to unlock an iPhoneincluding the iPhone 4S. To complete this easy step-by-step tutorial, a jailbroken iPhone coupled with the latest version of iTunes is required. Also, the subsequent unlocked iPhone will only work with the SIM card employed during the following unlock process: Step 1: Go to Cydia and install Sam Bingners Subscriber Artificial Module (SAM) package from repo.bingner.com. Step 2: Enter SAM by clicking the SAMPrefs icon. Step 3: Go to utilities, and then select De-Activate iPhone, but make sure the iPhone is deactivated under More Information. Step 4: With SAM enabled, select the By Country and Carrier in Method, and then find the iPhones carrier. Step 5: Go to More Information, copy the International Mobile Subscriber Identity (IMSI) in SAM Details, and then tap Spoof Real SIM to SAM. Step 6: Return to the main SAM screen, change the Method to manual, and then paste the IMSI string. Step 7: Connect the iPhone to a computer and allow iTunes to essentially re-activate it. Step 8: Double tap Phone Number parameter at the main device screen to ensure the ICCID matches the SIM card. Repeat from Step 1 and onward if there is not a match. Step 9: Disconnect and quit iTunes when finished. Step 10: Disable SAM in the SAMPrefs app. Ignore the source article that instructs to uninstall SAM and delete the lockdownd folders. Step 11: Connect the iPhone to the computer again. iTunes will appear and claim it cannot activate the iPhone. Step 12: Close iTunes, and then open again. Upon launching, iTunes will activate the iPhone. The resultone unlocked iPhone! Note: If push notifications stop working, go to SAM again. Select Clear Push, and then connect to iTunes again.