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手机按键灯不亮怎么设置
更新时间: 2020-10-11 00:00:00  

1、手机按键灯不亮是因为没有打开相关的开关,

2、需要在设置点击显示按键背光灯,打开按键背光灯才会亮;

3、长时间不操作屏幕,导致亮度暗下来之后熄灭,可以重新点亮屏幕即可;

4、手机系统异常,建议备份好资料将手机恢复出厂设置观察下;

5、将唤醒手机解锁屏幕,接着在桌面上找到系统设置图标,并点击,进入设置菜单后,在列表下方的位置找到更多设置这一项,选择打开此项,即可设置手机按键灯。

关键词: 手机 按键 怎么 设置

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