For iPad users, iOS 4.3 brings sanity back to the hardware switch, as a software setting which allows changing between mute and orientation lock.

对于iPad用户来说，iOS 4.3可以通过软件设置来控制硬件开关，以便在静音和方向锁定之间进行切换。

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Some customers have said they want to use the switch on the device to quickly mute the device others have asked for a switch to change the orientation lock.

有些顾客说他们想要一个快速静音切换键，但其他顾客又想要一个屏幕方向切换键。

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Some customers have said they want to use the switch on the device to quickly mute the device, others have asked for a switch to change the orientation lock.

有些顾客说他们想要一个快速静音切换键，但其他顾客又想要一个屏幕方向切换键。

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To do this, LG's included a button atop the device that you might mistake for a dedicated orientation lock.

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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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There are quite a few new features included in 4.3: personal hotspot is indeed included on the iPhone, although it needs to be enabled on the carrier side to work, and the iPad's side switch can now be set back to being an orientation lock, which should make a lot of people very happy.

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