Joke Collection Website - Blessing messages - How does China Mobile use SMS to open caller ID service?

How does China Mobile use SMS to open caller ID service?

China Mobile uses SMS to open caller ID service. The specific steps are as follows:

1. Open the phone, find the "Info" button on the screen and click it.

2. After entering the message, enter "10086" in the SMS receiving box and "caller ID" in the sending box, as shown in the figure.

3. After sending, 10086 will reply to the message within a few seconds, as shown in the figure.

4. Then enter the code "4 1 1" according to the short message sent by the mobile, as shown in the figure.

5. After that, mobile sends another short message. Enter "1" to take effect immediately, and enter "2" to take effect the following month. Just enter the code according to your own needs.