Please, I need help unlocking the following phone: T-Mobile SGH-T509 IMEI 359856/00/323155/4 Thank You
Hi, I just found this unlock on another thread and it worked for my phone, good luck. 1. PUT IN A SIM CARD THAT IS NOT A T-mobile sim card!!!! 2. at the "wrong card" screen press *2767*3855# and let it reboot(restart). 3. It will start up and it will look like it is unlocked but ITS ONLY TEMPORARY! 4. Now press *7465625*638*00000000*00000000#....some message will pop up and disappear... 5. Now press #7465625*638*00000000# and a message about network lock INACTIVE..and now your phone is UNLOCKED FOREVER!!!! (your welcome!) 6. to make sure its unlocked press *#7465625# ...this is only to check...this code doesn't do anything else....don't need to do this step if you don't want to..