User's Manual

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☆Developer options
These options are only used for developers. Once
enabled, the system and applications may crash or work
abnormally.
☆About tablet
Check the information about tablet like system update,
model, system version, and core version.
Troubleshooting
■ Your device can't be turned on.
The battery power is used up. Please fully charge your
device.
■ Your device cannot access the Internet via Wi-
Fi.
1. Check whether your device can receive any Wi-Fi
signal.
2. Check whether the wireless router supports DHCP.
If not, please configure a static IP address.
3. Check whether the wireless router has been
connected to the Internet.
■ Your device responds to operations slowly.
1. Check whether too many applications are running in
the background.
2. Check whether any incompatible-version application
has been installed.
3. Use the antivirus software to scan and kill the
malicious programs (if any).
■ Your device gets warm in use.
700P21A 中性英文说明书(平板电脑 Rk3066方案)