Zte WF721 - Getting to Know your Device; External View

5
LED Indicators
The table below describes possible states for each of the LED
indicators.
Key
Icon
name
Indicator
Status
Power
Green
On
Off
No power
Red
FOTA
Voice
Mail
Green
New message
Off
No message
Battery
Charge
Green
High
Yellow
Medium
Red
Low
Off
No charge
Service
Red
No service
Blinking red
No SIM
Blinking green
Microcell
Signal
Strength
One Green Bar
Weak
Five Green Bar
Strong
Blinking green
Microcell