Mobile phone key or button tone
Small ratcheting clicks of mobile phone antenna pulled up and pushed down
Sound design alert: vibrant, high-pitched alert with arpeggios of synthesized tones
7X mobile phone key tones - person dialling number, quiet
Mobile phone speed dial. 3X mobile key tones, single mobile phone ring.
Large prison door slam, reverberant
Sound design alert: high-pitched, digital cell phone alert
Multiple beeps of mobile phone SMS alert
Long single key tone as mobile phone switched off.
Phone rings, 4 X short trilling mobile.