Go to Settings > Security and then Select Manage. To update your phone number, go next to it and change it. You’ll get a verification code as a text message.
In Console, go to the Verified Caller ID page. Select Add a New Caller ID from the drop-down menu. Enter the phone number you want to verify, choose the verification method you want to use, and then click Verify Number.
To release a phone number from your Google Contacts, go to the Active Numbers page in Console and select the desired phone number. Select Release this Number from the drop-down menu at the bottom of the window. On the next screen, by selecting Yes, release this number, you may confirm the release.
Yes, you may use your phone number to send SMS messages if it is SMS-enabled.
Tap the “Three vertical dots” at the upper right corner of Microsoft Authenticator to launch it. Then, in Settings, select “Backup.” On an Android phone, enable “Cloud Backup” in the “Backup” section; on an iPhone, use “iCloud Backup.”
