How does Huawei mobile phone use Thai calling card traffic?

The steps for Huawei mobile phones to use Thai calling card traffic are as follows:

1. Get Thai phone cards: Please buy Thai phone cards in Thailand or get them from other mobile phone users with international roaming service.

2. Enable data roaming: Make sure that your Huawei mobile phone has enabled data roaming. You can find related options such as "Network and Internet" or "Mobile Network" in the settings, and then select "Data Roaming" or "International Roaming".

3. Choose a Thai operator: Open the cellular mobile network of the mobile phone, and then select the mobile network of the Thai operator. This can usually be found under related options such as "Mobile Network" or "Network and Internet" in Settings.

4. Activate Thai calling card: Insert Thai calling card according to the prompt and activate it according to the prompt. You may need to enter a password, verification code, etc.

5. Use data traffic: Once the calling card is activated successfully, you can start using data traffic. You can open the mobile data of the mobile phone or connect to the WiFi network, and then browse the web, watch videos online or do other operations that require traffic.

It should be noted that the network standards of different operators in Thailand may be different, and some mobile phones may need special settings to connect to the network of Thai operators normally. At the same time, the use of Thai calling cards may need to follow the relevant terms and policies to ensure the rational use of traffic and avoid extra expenses beyond the scope of the package.