是的设置指纹前必须设置密码,出于安全的考虑,为避免出现指纹异常导致手机无法解锁的情况。
添加指纹
打开设置,然后点击指纹。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/72f082025aafa40fd145b73aa064034f79f01951?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
点击指纹管理(可选)。
选择数字密码或混合密码,并按照屏幕提示设置解锁密码。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/3bf33a87e950352ace2d5cef5843fbf2b3118b8c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
密码设置完成后,点击新建指纹开始录入指纹。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/314e251f95cad1c8c5f085c0743e6709c83d5189?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
将手指放在指纹感应器上,然后按压感应器直至振动后抬起手指。使用同一手指的不同区块重复此操作,直到指纹成功录入。
录入成功后,点击确定。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a50f4bfbfbedab649ea43427fc36afc378311e06?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
屏幕锁定后,用录入指纹的手指触摸指纹感应器即可解锁手机屏幕。
当重启手机或指纹识别失效时,系统会要求您输入备用密码进行确认。