Topic: Shoulder buttons not working

Hi all , the "R" shoulder button on my DSI is not working . If I try to play a FIFA football game after about 10 seconds into a match the R button (sprint) button will not interact and I can no longer play games such as the listed
.Call of Duty
.FIFA football and other games

kind regards

TROLLFACE123

Blow in it with some compressed air

Try blowing in the gap between the button and the console. Hope this helps.