Install the Amazon Alexa app on your phone
Open the Alexa app and sign in to your Amazon account
Turn on Bluetooth on your phone
Put your Alexa device in pairing mode
In the Alexa app, go to Devices
Select your Alexa device
Tap Bluetooth Devices
Tap Pair a New Device
On your phone, open Bluetooth settings
Select your Alexa device from the available devices list
Confirm the pairing if prompted
To use Alexa calling, open the Alexa app
Allow the app to access contacts and microphone when prompted
Go to Communicate in the Alexa app
Set up calling and messaging
To use Alexa as a speaker, say “Alexa, pair my phone”
Select the Alexa device again from your phone’s Bluetooth list if needed