These add-ons block most incoming calls and SMS from international numbers – both at home and when you travel overseas.

When this service is active, incoming calls from international numbers will be blocked.

Note:

This service helps block calls from overseas networks that disguise themselves as local Singapore numbers.

Once activated, this feature blocks incoming SMS from international numbers.

These features help you to avoid unsolicited calls and SMS from international numbers, which is useful for reducing exposure to potential scams or spam. They can be used whether you are in Singapore or travelling abroad.

My M1+ app (RECOMMENDED):

1. Open My M1+ app and sign in with your M1 ID or mobile number.
2. Go to the “Plans” tab at the bottom of your screen.
3. Scroll and locate “Add more sunshine to your plan” to find the add-on you wish to activate (e.g., "Block International Incoming Calls").
4. Tap on “Subscribe”.
5. Complete your request by following the steps.

For your convenience, you can choose to activate / deactivate this add-on when you sign up for a new line, port-in an existing number, or re-contract at M1 Shop or M1.com.sg.

Yes, you can.

These features only block incoming calls and SMS from international numbers. They do not affect your ability to make outgoing calls or send outgoing SMS to overseas numbers.

This service is FREE of charge till further notice.

Yes, you can.

These features can be activated and deactivated when needed. This is especially useful for travellers who want to manage incoming overseas calls and SMS during their trips.

To deactivate the service via the My M1+ app, simply follow the steps below:

1. Open My M1+ app and sign in with your M1 ID or mobile number.
2. Go to the “Plans” tab at the bottom of your screen.
3. Scroll and locate “Your active add-ons” to find the add-on you wish to remove (e.g., "Block International Incoming Calls").
4. Tap on “Unsubscribe”.
5. Complete your request by following the steps.