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手机怎样才损电
更新时间: 2021-05-12 09:15:47  

1、手机开热点特别费电,开热点需要不断的发信号给别人,手机既要接受蜂窝数据传输又要发出wifi信号,耗电非常快。

2、正常情况下手机只是接受和发送蜂窝数据,一旦开热点就是又要接收信号又要发出网络信号,构成4个回路:蜂窝数据的下载与上传,热点设备信号的接收与发送。此时手机类似于一个路由器。

3、wifi热点是将手机接收的GPRS、3G或4G信号转化为wifi信号发出去的技术,手机必须有无线AP功能,才能当做热点。有些系统自带建热点这个功能比如 IOS。

关键词: 手机 怎样

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