Zte MF937 Quick Start Manual page 5

Indicator Lights and Interfaces
Press and hold for 3 seconds to activate the
1
WPS key
WPS function.
Power key
Press and hold for about 3 seconds to power
2
on/off your device.
7
Red: The device is in error status.
The device is not registered to the
y
mobile network.
There is no nano-SIM card inserted.
y
There is no network service available.
y
Green solid: The device is registered to the
3G mobile network.
Network
3
Green blinking: The device is connected to
the 3G mobile network and data is being
transferred.
White solid: The device is registered to the
4G LTE network.
White blinking: The device is connected
to the 4G LTE network and data is being
transferred.
White solid: Wi-Fi is active.
Wi-Fi
4 White blinking: WPS is active.
Off: Wi-Fi is off.
Red solid/blinking: The battery is low. Please
charge the battery.
White blinking: The battery is being charged.
Battery
5
White solid: The battery level is middle or
high.
Off: The battery isn't inserted. Your device is
powered off and not being charged.
8