Zte mf820, Quick Manual, Page: 7 / 68

LED Lights
Indication Modem Status
Red Power on and Offline
Blue G/G network is acquired
Blue blinking Access Internet in G/G
Green G network is acquired
Green blinking Access Internet in G
Warning and notice
To the owner
• Some electronic devices are susceptible to electromagnetic interference sent by modem
if inadequately shielded, such as the electronic system of vehicles. Please consult the
manufacturer of the device before using the modem if necessary.
• Operating of laptop and desktop PCs and the modem may interfere with medical
devices like hearing aids and pacemakers. Please always keep them more than 0
centimeters away from such medical devices when they are turned on. Turn the modem