I just buy iPhone 11pro max and Re-contract for 2 years. The problem is now when I voice call it auto change to 3G. I call 1633 also cannot help. Pls help me ASAP. Thanks in advance
Hi David, I understand you appear to be having issues using this service. Kindly check that you've enabled VoLTE on your handset. If this is switched on, do send us a screenshot of this along with your account details over to Facebook messenger (http://m.me/starhub) or Twitter Direct Message (https://twitter.com/StarHubCares) so that we can log a case for you and respond to you there. Thank you!