Do I need to travel internationally to Macau?

You can start using the Macao automatic roaming service. "Macau Car Roaming" service is a roaming service launched by China Telecom Company to Tianyi users in the province. There is no need for automatic roaming in Macao. After arriving in Macau, they will automatically roam to the CDMA network of China Telecom Macau Company. Post-paid and pre-paid users in the province can automatically roam and use the CDMA network of China Telecom Macau Company without applying, changing cards or changing machines. There is no charge for opening this service and there is no need to apply. By default, it is open. You don't need to change your card or mobile phone to roam CDMA network in Macau. Click on "official website" Customer Service 2 17 below for more service offers.