红米手机设置自动开关机操作步骤如下:
1、打开手机主页面找到并点击手机里的【设置】按钮。
![](https://iknow-pic.cdn.bcebos.com/377adab44aed2e7366e5a58f8a01a18b87d6fa01?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
2、这时会打开红米手机的设置页面,在打开的页面中点击“系统应用”菜单项。
![](https://iknow-pic.cdn.bcebos.com/6c224f4a20a446231ec087c19522720e0cf3d70e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
3、在打开的系统应用窗口中,点击“安全中心”菜单项。
![](https://iknow-pic.cdn.bcebos.com/b7fd5266d0160924117980b8d90735fae6cd3430?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
4、这时会打开手机的安全中心设置页面,在这里点击“省电优化”菜单项。
![](https://iknow-pic.cdn.bcebos.com/30adcbef76094b36fddd394eaecc7cd98c109dc1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
5、在打开的省电优化设置页面中,可以看到定时开关机的菜单项了
![](https://iknow-pic.cdn.bcebos.com/359b033b5bb5c9ea26502140d839b6003bf3b3f5?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
6、在打开的定时开关机设置窗口中,点击定时开机后面的开关,接下来在下面设置开机的时间以及重复的方式即可。
![](https://iknow-pic.cdn.bcebos.com/d01373f082025aaf68c05c68f6edab64024f1aa6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
7、用同样的方法再设置好定时关机的相应设置,最后点击确定按钮就可以了。 这样以后手机就会按我们设置的时间来定时的开关机了。
![](https://iknow-pic.cdn.bcebos.com/9f2f070828381f301fa7af0aa4014c086f06f0d3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)