Manage your services with My Singtel App
1. Launch My Singtel app, go to 'Manage Plan & Add-ons'
2. Tap on and select 'Local Data'
3. Ensure that the button is as shown below. Otherwise, tap on it and hit 'Save'
Network signal available but unable to connect to Internet Unable to detect SIM card
Call 1688
Available from 8:30 AM to 8:30 PM daily