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Chapter 4 Quick Use
4.1 Initial Use
Press and hold the power button for 3S to start the device. In the working state of the
system, short press the Power button to let the device enter the dormant state; in the dormant
state, short press the Power button will wake up and light up the screen.
4.2 Power-on
You can press the Power button to power on the device. On the deep sleep mode, short
press the Power button to wake up the system. If the device is powered by the battery, it must
ensure that the battery has been contacted reliably.
4.3 Power-off
After the device is powered on and in the non-dormant state, press and hold the Power
button for 2s to open the option menu, choose the Shutdown button, and click OK to power
off the device normally.
4.4 Restart
After the device is powered on and in the non-dormant state, press and hold the Power
button for 2s to open the option menu, choose the Restart button, and click OK to restart the
device normally.
4.5 Installation of SIM Card
Install the SIM card according to the instructions below:
Put the SIM card in the clamp in the direction shown in Figure 4-1.
Insert clamp in the direction shown in Figure 4-2.
