Set the parameters of SMS center

* key or # key can switch out the+sign. If it doesn't work, take out the card and insert it into a friend's mobile phone to set it up. The method of setting parameters in SMS center is as follows:

Preparation materials: smart phones

1. Open the phone settings and find the system application.

2. Find the SMS on the system application page.

3. Find advanced settings on the SMS page.

4. On the Advanced Settings page, locate and set the SMS center number.

5. Click Set SMS Center Number and enter the correct center number.

The number of the SMS center starts with +86 1380, followed by the four-digit area code (telephone area code), such as 057 1 (Hangzhou), and finally it is generally 500. For areas with an area code less than four digits, the area code should be supplemented by 0 in the fourth digit, such as Beijing 0 100.

For China Unicom, the number of SMS center starts with +86 130 10, followed by three digits, which is the serial number of SMS center assigned by provincial branches, and finally it is generally 500.