By selecting ‘Change phone number’ in the ‘Account details’ section. Your telephone number change will be completed when you confirm your new telephone number via one-time password (OTP).
You will need to follow these steps:
1. From your profile, go to the ‘Account Details’ section and select ‘Change phone number’.
2. Enter the 6-digit code you have set.
3. Enter your new phone number and your Magenta Pay password.
4. Enter the 4-digit code you receive on your new phone number.