Is the only way to vibrate an iphone using the AudioServices?
If so, 开发者_如何学运维why was it run through Audio to vibrate the device?
One usually associates vibrations synonymous with audio/alerts (System Alerts, Text Messages, receiving a call). As this is done through the Audio Services it makes sense to also be able to make the phone vibrate this way.
why was it run through Audio to vibrate the device
Just to point out, it's not vibrating the device using the soundwaves made by playing audio.
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