Joke Collection Website - Public benefit messages - Where are the SMS settings on iPhone 4?

Where are the SMS settings on iPhone 4?

1. Set the SMS center number: Enter "*5005*7672*SMS center number#" in the "Dialpad". After entering it correctly, click "Call" to complete the setting of the SMS center number. set up.

2. Check the SMS center number: Enter "*#5005*7672#" in the "Dial Keyboard" and click "Call" to see the SMS center number set by iPhone4.