Zte MF253V Getting Started page 4

Indicators
Indicator
POWER
WIFI
PHONE
SIG
2G/3G/4G
4
State
Blue on
Off
Blue on
Blue blinking
Off
Off
Blue blinking
Blue on
Blue on
Blue blinking
Off
Red
Blue blinking
Blue solid
Green blinking
Green solid
Green on
Green blinking
Description
Power is on and external power supply is
working normally.
Power is off or external power supply is
working abnormally.
Wi-Fi works normally with no data
transmission.
Wi-Fi works normally
transmission.
Wi-Fi works abnormally or the Wi-Fi
function is disabled.
The phone is not in use.
The phone is ringing.
The phone is in calling.
Signal strength is very good or good.
Signal strength is weak.
There is no signal.
The device is turned on but not registered to
the mobile network.
The device is connected to the 4G/LTE
network and data is being transferred.
The device is registered to the 4G/LTE
network.
The device is connected to the 2G/3G
network and data is being transferred.
The device is registered to the 2G/3G
network.
The LAN port is connected.
The LAN port is connected with data
with data