Joke Collection Website - Blessing messages - What should I do if the SMS button of iphone 3gs has sound?

What should I do if the SMS button of iphone 3gs has sound?

Just turn off the key tone.

There are two ways. One way is to turn it into silent mode, just click the left and right keys.

Second, go to the settings and turn off the keystrokes separately.

Settings-Sound-Key Sound-Off