In order to further enhance telecommunication services quality, CTM will conduct the following upgrade projects in April and May 2026:
|
Date |
Project Title |
Affected service |
|
From 0:00 to 6:00 on 26th April
|
Mobile Network System upgrade and maintenance |
During the period, some CTM mobile customers may experience intermittent interruption when using VoLTE/VoNR, mobile data service, mobile data barring service registration and mobile data service registration, whereas other services will remain normal.
|
|
From 0:00 to 6:00 on 9th May
|
During the period, some CTM mobile customers may experience intermittent interruption when using mobile data service, whereas other services will remain normal. |
|
|
From 0:00 to 6:00 on 10th May
|
During the period, some CTM mobile customers may experience intermittent interruption when using VoLTE/VoNR and mobile data service, whereas other services 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.
