The first step to download backgammon dedicated platform platform version must use 5.0.2 (very important)
The second step is to open the platform to select this option to the AT command tool
Step 3 cellphone input command * # 558 # choose quality verification test to open the debug port in the connection computer
Step 4 mobile phone connection is successful to choose the last second infrared calibration point to remove the registry and then again after the completion of automatic restart is OK