秘密 Confidential▲
<
以上所有信息均为中兴通讯股份有限公司所有，不得外传
>
All Rights reserved, No Spreading abroad without Permission of ZTE
confirm it.
2) Press the Volume down key to select apply update from SD card,
and press the power key to confirm it. The root directory of the SD card is
opened.
3) Press the Volume down key to select the update.zip file, and press the
power key to confirm it. The phone starts the upgrade process.
4) The phone completes the upgrade process in about 13 minutes. the
screen will be displayed :Install from sdcard complete, select reboot
system now and press the power key to confirm it. It is rebooted again
After the phone starts properly, it is recommended to manually restore the
phone to its original factory default settings. The phone is upgraded
properly and can be used.
4. (Optional) Restoring the Data
If you have backed up data before upgrading your phone, restore the data.
To Previous Page
Loading...
