If you were one of the many who got your Samsung Galaxy S II with a locked SIM, meaning that your carrier barred your phone from using another company’s SIM card, then we have some great news for you. There is now a free app available in the Android Market that searches for your Samsung Galaxy S II’s SIM unlock code. Apart from this, the app can also find the unfreeze code that might help if running SIM unlock code search features lands your phone in an unresponsive state. The Samsung Galaxy S II SIM unlock code finder is based on XDA developer Odia’s mode and has been compiled plus released in Market by Chainfire. [How To] Unlock Samsung Galaxy S II With SIM Unlock Code Finder App: Follow the instructions below to SIM unlock your Samsung Galaxy S II: The first step is to download SGS2 SIM Unlock Code Finder from Android Market on your phone. ( In case you aren’t located in US or this app doesn’t show up in searches, use Market Enabler app to enable any US Market) Once you have downloaded the app, launch the app by tapping it from your homescreen. Now simply tap on Find SIM unlock code button and wait for the app to search for it. Once the code shows up, write it down somewhere. Power off your device, insert some other carrier’s SIM card and reboot your device. Now the phone will prompt your for an unlock code. Write the code you previously noted down and wait for the SIM unlock to happen. If you are successful and the code is right, you will now have a SIM unlocked Samsung Galaxy S II. Please note that Chainfire has specifically asked users to avoid redoing the procedure if it doesn’t unlock or gives a wrong unlock code. Repeating the procedure might land your SGS II in a frozen state and you might have to use the same app for the Unfreeze code. For more details, support, and feedback, you can visit the official XDA thread. Stay tuned for more news and info on the topic by following us on Facebook, Twitter and/or by subscribing to our RSS Feed. Authors: