How do I update change my contact number? Admin - Support July 20, 2019 02:23 Updated Follow You may contact our customer care support via the following channel to change your contact number: Hotline: +65 6717 1680 (9am to 9pm) Email: email@example.com Live chat via our website (Mon to Fri: 9am to 6pm excluding PH) Related articles How do I change my email address? How do I log in to MyAccount? How to update my Credit/ Debit card details? How do I pay for my bill? What can I use MyAccount (fibre) for? Comments 0 comments Article is closed for comments.