What does Xiaomi's short message show blue?

This shows that this short message is a network short message. Explain that the other party is also a Xiaomi mobile phone. You can send short messages through the network, without going through the operator, and there will be no short message fee.

Xiaomi sends SMS and starts sending SMS:

1, turn on the SMS function;

2. Click the three dots in the upper right corner, and then click "Settings";

3. Select to turn on the free SMS function;

4. Open the SMS application and click "Write SMS";

5. Enter the other party's mobile phone number. Note that if the mobile phone used by the other party's number is also a Xiaomi mobile phone, it will automatically switch to free SMS;

Precautions:

The network short message function of miui system can only send network short messages between MIUI systems, and can only send network short messages when both networks are online. It is suggested to turn on automatic short message sending, so that when the network short message sending fails, the short message will be sent in the form of ordinary short message.