How to make a cost-effective telephone call to Malaysia and Singapore?

purchase local calling cards, use international roaming, etc.

1. Buy a local calling card: When you buy a calling card in a local convenience store or supermarket, you can choose a suitable package according to your own needs, which is more cost-effective than roaming in China and making phone calls.

2. Use international roaming: Mobile phones support international roaming, so you can contact the operator to start related services before departure, so you can also use mobile phones to talk or surf the Internet directly abroad, but the cost is relatively high.