Firmware Upgrade Tips

What to look for security in the upgrade process:

    * Charge your cell phone at least 50% full. Because the upgrade process will take quite a lot of electricity.
    * Turn off all the good programs that are in the monitor or PC screen on your computer taskbar. This tto keep your machine to malfunction with your upgrade program.
    * You can upgrade directly from v01 to V20 in a single work. Once your phone is upgraded to higher version, then you can not downgrade it to lower versions.
    * Turn off the phone and remove the SIM card.
    * Turn on the phone without a SIM card inserted.
    * Connect datacable from your PC to your phone
    * Run the software upgrade and follow the instructions in the software.
    * When finished, turn off phone and replace the SIM card.
    * Turn on your phone now.