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华为pin密码忘了怎么办
更新时间: 2019-04-21 00:00:00  

将锁屏密码清除后,在手机不插USB数据线的情况下,同时长按音量上键和电源键,出现开机画面时松开电源键3秒后再松开音量上键,就可以进入Recovery模式。进入后,选择恢复出厂设置并且重启即可。恢复出厂设置后,手机内的数据将会被删除,即可重置pin密码。

PIN码:PIN码(PIN1)是电信名词,全称Personal Identification Number。是指SIM卡的个人识别密码。手机的PIN码是保护SIM卡的一种安全措施,防止别人盗用SIM卡,如果启用了开机PIN码,那么每次开机后就要输入4-8位数PIN码。当输入PIN码错误超过三次时,将自动锁卡保护。解锁需要使用PUK码拨打运营商客服热线。

关键词: pin 密码 怎么办

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