Keypress functions of the standby screen are preserved, including silent mode, phone lock, and selection of default shortcuts.

待机屏幕上的按键功能被保留，包括静音模式，电话锁，选择默认的快捷方式。

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This option allows you to choose your own level of security – from full phone lock to protection of selected secret and sensitive applications.

此选项允许您选择自己的安全级别 - 从全手机锁保护选定的秘密和敏感的应用。

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Guests can go straight to their room and place their phone in front of the lock and the door opens.

客人可以直接走到他们的房间，把他们的手机放在房门锁的前面，门就可以开了。

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If the phone's been lost or stolen, users can remotely lock the phone, forward calls and texts to another phone, send a message to the phone to arrange its return or even remotely wipe all personal data from it.

ENGADGET: HTC Desire Z is the QWERTY slider your Android's been waiting for

Generally, these manufacturer skins exist with the claimed goal of enhancing the platform's stock functionality, but we actually found a case on the Epic where the opposite is true: the phone's lock screen consists of a circle in the center of the screen that you drag up to unlock... and that's it.

ENGADGET: Epic 4G review

You can lock the phone down, recover data and wipe any sensitive information.

FORBES: Magazine Article