Charter Profit Technologies Ltd. CP7891068 Manuel D’Utilisation

Page de 44
 
 
 
 
38
 
11 
System Upgrade 
11.1 
System Upgrade Preparation 
Download upgrade program 
You can download the software upgrade package from websites, which is used to 
upgrade the system version of the MID. 
 
System Upgrade Preparation: 
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: