3. Ensure the mobile is powered off. 4. While holding the “C” button connect the mobile to the USB Flash cable. 5. Select the “G900 ITP ” protocol and follow the on screen instructions. NOTE! Under most circumstances the display on the mobile will be blank when the Test Program is installed.
To be able to use the handset after calibration requires going through the Customization process which reloads the appropriate signalling code for the desired operator. Refer to the G900 Build Swap Customization Instruction document for further details on the Customization process.