Call police or fire departments in cases of emergency, such as fire or presence of unauthorized persons.
遇紧急情况,如火警、非法人员闯入时,为了维护厂区人员及财物的安全,即时报警。
If not enabled, an unauthorized person can see the phone call logs using the built-in logs application from the phone.
如果没有启用,未经授权的人可以看到通话记录使用内置的日志申请了电话。
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