Steps of SD card upgrade:
- Press Home key to enter into menu options, which is as picture 1-11 shown.
- Press side key to move up/down until move to “apply update from sdcar”, as picture
- Choose the downloaded update package update.zip after entering into directory of T
card, and then choose update.zip and press Menu key to start upgrade, as picture 1-13
- The upgrade will be completed after 1-2 minutes, then the mobile phone will
- after reboot, please restore to factory settings in the menus