display lock

例句：

1. 1. The display lock on my phone is causing me trouble.
   我的手机的显示锁让我很困扰。
2. 2.The display lock prevents the user from accessing sensitive information.
   显示锁阻止用户访问敏感信息。
3. 3. To unlock the display lock, press and hold the power button until the screen turns off.
   要解锁显示锁，按住电源按钮直到屏幕关闭。