Screen lock with password.

屏幕还能用密码锁住。

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During the writing of this article, for instance, I found that a few times the screen lock would enable on my device, but the touchscreen would not work properly, so I would not be able to unlock it.

例如，在撰写本文的过程中，我发现有几次我的设备会启用屏幕锁，但是触摸屏不会正常工作，所以我就不能解锁。

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You can also find the power button and lock screen key on this squiggly cable, as well as another microphone for noise cancellation and improved voice quality.

这根弯弯曲曲的线缆上还能找到开机键和锁屏键，以及另外一个麦克风，用于噪音消除和提升语音质量。

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So when Apple updated the iOS software that runs the device and turned the screen lock switch into a mute switch last year a lot of people complained.

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The chromed plastic volume rocker, power button and screen orientation lock switch nestled in the plastic radio reception strip at the top of the device are decidedly less luxurious, however -- the travel of each was shallow, and the finish on the plastic appeared a bit cheap to our eyes.

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If successful, pressing the power button again will bring up the home screen straight away, and what's more, the lock screen won't return until the handset is restarted.

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