Turn sound on and off on your Roc Terminal+ device Roc Terminal+ on N950, N950-S, and X800 devices Administrator Written By Yi-Chen Teh (Administrator) Updated at July 24th, 2026 On the main screen of the device, tap the Main Menu icon ≡. Tap SETTINGS. Tap UTILITY. Tap one of the following options: ENABLE SOUND — Turn on sound on the device. DISABLE SOUND — Turn off sound on the device. roc terminal n950 n950-s x800 newland sound audio mute volume