Q1: Why can't I unlock the device, and keep sliding up and down with no response?
A1:Please tap the on the button to lock the screen and turn it back on
Tips: If there is still a fault after switching on, you need to reboot the PDA
Q2: How to take screenshots on PDA?
A2: Please press the power button and volume button + to take a screenshot
Q3: When I forget my lock screen password, what should I do?
A3:The password is divided into two cases
1. Google account password
You need to contact your Google account staff to change your password via authentication information
2. Lock Screen Password
You can contact our technicians to obtain the latest system installation package and restore the system again.