Device pairing allows you to use your phone number to send and receive messages on your devices signed into your Google account. This enables you to access the conversations from a computer, tablet, or other supported devices.
To use device pairing in the Messages APP, please refer to the following steps:
1. Open the [Messages] APP;
2. Tap [Profile];
3. Select [Device pairing];
4. Open Google Messages on your other devices or go to the Google Messages for web;
5. On your other devices, sign in to the same Google account;
6. You can tap [Switch to QR pairing] to pair the devices.
Note:
This function requires a network connection on both devices.