TM Customer Service (TM Telephony, Streamyx, UniFi, TM WiFi and TMgo) : 100
Alternatively if you are calling from overseas, you can reach our TM Customer Service Centre at +603 2241 1290.
TM100 operating hours:
For product and services enquiries, order management, billing:
8:00 am until 10:30 pm on Monday to Friday
8:00 am until 5:30 pm on Saturday and Sunday
For Technical Assistance: 7 days a week / 24 hours daily.