- Can I make calls or send SMS when I am overseas?

For subscribers who registered before 15/8/18

Good news! You are now able to make calls or SMS when you are overseas without having to replace your existing SIM card. Your roaming call and SMS will be charged according to Zero1’s prevailing roaming rates.

For subscribers who registered on or after 15/8/18

Roaming services for voice and SMS are enabled by default and it is a pay-per-use service. Your roaming call and SMS will be charged according to Zero1’s prevailing roaming rates.

For Foreigners

Roaming services for voice and SMS are not available.