How can I recover my mobile number?

How can I recover my mobile number?
Add or change a recovery phone number

On your Android phone or tablet, open your device’s Settings app Google. Manage your Google Account.
At the top, tap Security.
Under “Ways we can verify it’s you,” tap Recovery phone. You might need to sign in.
From here, you can: Add a recovery phone.
Follow the steps on the screen.

Add or change a recovery phone number
  1. On your Android phone or tablet, open your device’s Settings app Google. Manage your Google Account.
  2. At the top, tap Security.
  3. Under “Ways we can verify it’s you,” tap Recovery phone. You might need to sign in.
  4. From here, you can: Add a recovery phone.
  5. Follow the steps on the screen.