天气预报 > 其他 > 红米音量键失灵怎么办
红米音量键失灵怎么办
更新时间: 2020-09-26 00:00:00  

1、将手机关机,取出电池和卡;

2、将手机后壳螺丝取下,打开后壳;

3、找到失灵的按键,用手工刀划开按键外面包裹的塑料纸;

4、用酒精棉擦拭打开后的金属表面,擦除氧化物和污物;

5、去除完成后用胶带重新把金属按键粘回原位;

6、装回后壳,螺丝,开机。

关键词: 音量 失灵 怎么办

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