When you arrive at Malaysia, enable data roaming on your device and select uMobile or Maxis as your network operator to get connected!

For iPhones:

1. Go to 'Settings' > tap 'Mobile Service'
2. Tap to select your giga line
3. Under 'Network Selection', disable automatic network selection and manually select uMobile or Maxis
4. Turn on 'Data Roaming' to get connected

For Android devices:

1. Go to 'Settings' > tap 'Connections' > 'Mobile Networks'
2. Under 'Mobile networks' > 'Network operators, disable automatic network selection and manually select uMobile or Maxis
3. Turn on 'Data Roaming' to get connected

Do note that these settings may differ based on the device that you are using.