Here are easy steps to update the phone number on your GrabrFi account.
1. Go to More → Profile & Settings → Phone or click here.
2. Enter your updated phone number, double check to make sure it's correct and click "Save".
3. You'll receive a verification code to your email to confirm this action. Enter the code and your phone number will be immediately updated.
You can only update your phone number if you have a verified phone number and email address and your GrabrFi account is approved.
For security reasons, you can only change your phone number up to 2 times within a 24-hour period.