Joke Collection Website - Public benefit messages - How to change the SMS center number of iphone?

How to change the SMS center number of iphone?

First, click the "Phone" icon on the mobile phone desktop, as shown in the figure below.

2. After entering the telephone dialing interface, enter "*5005*7672* SMS center number #", as shown in the figure below.

3. Then click Call, as shown in the figure below.

Fourth, the mobile phone changed the number of the SMS center, as shown in the figure below.