微信
微信开启了指纹支付突然不能用这个并不存在什么安全隐患，可能是因为一些进程或者是软件的一些小BUG，所以会导致用不了指纹支付，需要把指纹支付关闭再重新开启就可以恢复正常了。
微信开启指纹支付的方法：1、打开
微信，点击“我”；/iknow-pic.cdn.bcebos.com/00e93901213fb80ec574e12c3dd12f2eb83894a0?x-bce-process=image/quality,q_85target=_blanktitle=点击查看大图/iknow-pic.cdn.bcebos.com/00e93901213fb80ec574e12c3dd12f2eb83894a0target=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/00e93901213fb80ec574e12c3dd12f2eb83894a0?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=
https://iknow-pic.cdn.bcebos.com/00e93901213fb80ec574e12c3dd12f2eb83894a0/2、然后点击“钱包”；/iknow-pic.cdn.bcebos.com/562c11dfa9ec8a130986d71bfc03918fa1ecc0a9?x-bce-process=image/quality,q_85target=_blanktitle=点击查看大图/iknow-pic.cdn.bcebos.com/562c11dfa9ec8a130986d71bfc03918fa1ecc0a9target=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/562c11dfa9ec8a130986d71bfc03918fa1ecc0a9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=https://iknow-pic.cdn.bcebos.com/562c11dfa9ec8a130986d71bfc03918fa1ecc0a9/3、点击上方“省略号”；/iknow-pic.cdn.bcebos.com/fc1f4134970a304ed0062301dac8a786c9175c21?x-bce-process=image/quality,q_85target=_blanktitle=点击查看大图/iknow-pic.cdn.bcebos.com/fc1f4134970a304ed0062301dac8a786c9175c21target=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/fc1f4134970a304ed0062301dac8a786c9175c21?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=https://iknow-pic.cdn.bcebos.com/fc1f4134970a304ed0062301dac8a786c9175c21/4、打开“支付管理”；/iknow-pic.cdn.bcebos.com/9358d109b3de9c8236a379746781800a18d84303?x-bce-process=image/quality,q_85target=_blanktitle=点击查看大图/iknow-pic.cdn.bcebos.com/9358d109b3de9c8236a379746781800a18d84303target=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/9358d109b3de9c8236a379746781800a18d84303?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=https://iknow-pic.cdn.bcebos.com/9358d109b3de9c8236a379746781800a18d84303/5、打开“指纹支付”，再进行指纹设置即可。/iknow-pic.cdn.bcebos.com/622762d0f703918fcdd3be315a3d269758eec4cf?x-bce-process=image/quality,q_85target=_blanktitle=点击查看大图/iknow-pic.cdn.bcebos.com/622762d0f703918fcdd3be315a3d269758eec4cftarget=_blanktitle=点击查看大图class=ikqb_img_alink/iknow-pic.cdn.bcebos.com/622762d0f703918fcdd3be315a3d269758eec4cf?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_autoesrc=https://iknow-pic.cdn.bcebos.com/622762d0f703918fcdd3be315a3d269758eec4cf/
