â� Installation of the USB Cable Driver
1. Plug in the Dongle to the PC. 2. Connect the USB cable between the PC and handset. 3. Ensure that the handset is powerd OFF. 4. Short press the power key of handset. Note: Do not press & hold the power key. If the handset powers on, please retry from step 3. If PC has recoginized the device as 'CDC', please CANCEL the installation, and disconnect the USB cable from the handset. Detach & attach the battery them re-try from step 3.