How to modify the mobile phone number in SMS security center

The steps for SMS Security Center to modify the mobile phone number are as follows:

First, you need to enter the phone's address book, then find the corresponding SMS option and click "SMS" on the lower right.

2. Click the "gear icon" in the upper right corner, and then click "SMS".

3. Click "SMS center number", enter the SMS center number, and click "OK" to make changes.

Short message is text or digital information sent or received directly by users through mobile phones or other telecommunication terminals, and users can receive and send text short messages every time.