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Learn about your extender LED light
The light on the front of your AT&T Wi-Fi Extender or All-Fi Booster tells you what it’s doing and how it’s performing.
Equipment Type
AirTies 4971 Smart Wi-Fi Extender 
All-Fi Booster (AirTies 4981)
AirTies 4921 Smart Wi-Fi extender
AirTies 4920 Smart Wi-Fi extender
DETAILED INFOPairing issues
Do you have a solid red light while pairing to your Smart Wi-Fi Extender or All-Fi Booster? Connect an Ethernet cable from any of the ports on the back of your extender or booster directly to your Wi-Fi gateway or All-Fi Hub. If you get a solid white light, the pairing process has completed. You can disconnect the Ethernet cable and place the extender or booster in a new location.
If you get a solid red light:
If you get a solid red light:
- Be sure you’re not connecting through a third-party router.
- Make sure there aren’t any smart devices connected by Ethernet to your extender or booster.
- Be sure you have Extended Wi-Fi Coverage service. Check your plan.
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