These are most of the internet service providers’ customer helpline services which can help you settle your fibre issues.

For example:

Checking contract
Checking for outstanding bill
Router or Modem broke
Fibre can’t connect to devices
Speed problem
Etc.
UNIFI

Hotline Number: 100
Customer service main number, that you can call anytime
Live Chat : https://unifi.com.my/campaign/chat/unifichat.html
UNIFI will chat with you any day anytime with your fibre trouble.
MAXIS

Hotline Number :
1800 82 1123 (For any line)
123 (For MAXIS mobile line)
DIGI

Hotline Number :
+6016-221 1800
CELCOM

Hotline Number:
1300 111 000
1111 (For mobile line)
ASTRO BROADBAND

Whatsapp customer service number:
+603-9543 3838
TIMES

Hotline Number:
1800 18 1818