In order to further enhance telecommunication services quality, CTM will conduct the following upgrade projects in July and August 2025:
Date | Project Title | Affected service |
From 0:00 to 6:00 on 26th July 2025
|
Mobile Network System upgrade and maintenance |
During the period, some CTM mobile customers may experience intermittent interruption when using VoLTE, SMS and Video call service, whereas other services will remain normal.
|
From 0:30 to 11:00 On 26th July and 2nd August |
Fixed Network System maintenance |
During the period, some customers may experience intermittent interruption when using fixed network service, whereas emergency services including 999 and POT will remain normal.
|
For enquiries, please contact CTM No 1 Hotline: 1000.
Thank you for your kind attention. We apologize for any inconvenience this may cause.