40
1.
Download the system upgrade package from relevant websites to your computer.
2.
Prepare the system upgrade tool: a TF card with storage capacity
≥
512MB.
11.2
Restore Factory Settings
When significant error occurs or the unlock password is forgotten, factory settings can be
restored by resetting. The restore of the factory settings will lead to the
lost of
downloaded
applications and user setups, so do remember to
back up
your data.
1.
Press the Menu key to pop up Settings menu on Homepage.
2.
Click
Settings
.
3.
Click
Backup and Reset
.
4.
Click
Restore Factory Settings
.
5.
Click
Restore Tablet PC
.
6.
Wait for system rebooting.
11.3
System Upgrade
Note: Before upgrading, ensure the MID electrical quantity maintains more than 30%
for the upgrade completion. In addition, you also need to back up your important
information, such as applications and e-mails.
Upgrade steps:
1.
Copy the needed system upgrade files to the TF root or to the RAR, which is named as
update.zip
in NAND storages.
Note: the file name must be the mentioned one, if not, please manually change to this
name.
2.
Click
Settings
.
3.
Click
About Tablet PC
.
4.
Click
Install system update
.
5.
Click
From External Storage
.
6.
The update confirmation window will pop up and then click
Install now
.
7.
The system will automatically reboot and enter into the upgrade mode, and then the
upgrade progress bar pops up.
8.
Wait for the system upgrade completion and automatic restart.