Q1: Why can't I unlock the device, keep sliding up and down with no response?
A1:Please tap the on 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 make screenshot 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:Please request to retrieve your account and password via the Google website
If you have forgotten your lock screen password, you can contact our technicians to obtain the latest system installation package and restore the system again.