What do the flashing leds mean?

LED CELL:

Searching network	● fast flash
Registered to network	● slow flash
SIM is locked by PIN	● fixed

LED GNSS:

GPS is off	● dark
Failed GPS fix	● slow flash
GPS fix in progress	● fast flash
Successful GPS fix	● fixed

LED CELL:
● fast flash: Searching network
● slow flash: Registered to network
● fixed: SIM is locked by PIN

 

LED GPS:
● dark: GPS is off
● slow flash: Failed GPS fix
● fast flash: GPS fix in progress
● fixed: Successful GPS fix