Fastest Unlock Code service available for anyT-Mobile HTC device released after Feb. 28, 2010. (Unlocks all NEW SECURITY T-Mobile HTC Devices only). Being that these are newley released devices that uses T-Mobiles New Security, please allow 1-3 hours for the code. If you have tried other unlock code services and have recieved 'Not Found' Codes, use this method to generate the working code. T Mobile USA has changed the factory unlock codes of all the HTC devices to their own unlock codes, therefore, T-Mobile HTC unlock codes are retrieved from T Mobile USA and due to server access limitations the process may take up to 3 hours but usually within 1hour. USE THIS METHOD IF YOUR HTC IS NEW SECURITY - NEW SECURITY IMEI EXAMPLE (35777XXXXXXXXXXXX) if your IMEI starts with 35777 or 35177 you must use this method. This unlock method works for Mytouch 3G w/ 3.5mm Jack, MyTouch 3G Slide, HTC Dash 3G , and HTC HD2.