允许应用程序停用键锁和任何关联的密码安全设置。例如，在手机上接听电话时停用键锁，在通话结束后重新启用键锁。One way to hijack your cell phone number is through a port-out rip-off. Cellphone numbers can lawfully be ported from one supplier to another when you switch your cell phone service.知乎，