vivo X9的密码问题更改:
在桌面找到云服务点击进入。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/64380cd7912397dd962f84e45282b2b7d1a287ff?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
进入云服务后选择账号点击。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/78310a55b319ebc47f756a798926cffc1f1716c4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
进入账号后找到账号安全,选择进入。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/2e2eb9389b504fc284e0ace5eedde71191ef6d96?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
找到更改密保问题选项,输入当前密保问题答案即可更改vivo X9的密码问题。![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/d439b6003af33a87c03b1cfacd5c10385243b5ff?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
如忘记密保问题答案,则无法修改
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/2fdda3cc7cd98d10476b10d12a3fb80e7aec9096?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
vivo X9手机功能介绍:
双击Home键快捷启动功能
如何快捷启动支付宝/微信付款,双击Home键可实现。
操作方法:系统设置→快捷启动→打开支付宝/微信支付。即可通过双击Home键快速启动相应的功能,屏幕锁定时可同时识别指纹解锁,快速方便。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/f9198618367adab4936e04a380d4b31c8601e490?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
联系人备份
操作方式:云服务→联系人→备份,即可将手机里的联系人资料进行备份至云端,可通过恢复按钮直接恢复数据,安全实用,免除你在日常使用中的后顾之忧。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/728da9773912b31b64f7d2c98d18367adbb4e1b3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)