Zte WiFi MF20 - Led Indicator

LED Indicator
Item
LED Status
Description
Power
Blue always on
Power on
Battery
Red always on
Battery low
Blue always on
Battery normal
Purple always on
Battery charging
Off
No battery
Or battery is out of power
Wi-Fi
Blue always on
Wi-Fi is on
Red always on
Ethernet is on
Purple always on
Wi-Fi & Ethernet both on
Signal Strength
Red always on
USB modem Signal poor
Purple always on
USB modem signal moderate
Blue always on
USB modem signal very good
Network Mode
Red always on
Inserted USB modem not recognized
Red blinking
(once per sec)
USB modem registering network
Blue blinking
(once per 3 secs)
USB modem registered to 3G
Purple blinking
(once per 3 secs)
USB modem registered to 2G
Blue blinking
(once per sec)
USB modem connecting to 3G
Or WAN connecting
Purple blinking
(once per sec)
USB modem connecting to 2G
Blue always on
USB modem connected to 3G
Or WAN connected
Off
WAN disconnected