It's a good practice to link your Grab account to either Google or Facebook. This way, you can access to your Grab account even if you've changed to a new mobile number.
- Open the menu ( ) and tap on your avatar.
- At the bottom, choose to link your account to by tapping Connect with Google or Connect with Facebook.
- You will be re-directed to Google or Facebook login page. Authorise the link when prompted by Google or Facebook.
- Tap Unlink from Google or Unlink from Facebook.
- Tap UNLINK to proceed.