以苹果7plus为例
1、首先在手机上找到支付宝软件打开,如下图所示,点击右下角的“我”。
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2、打开之后进入以下界面,在设置里找到“安全设置”,如下图所示,点击打开。
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3、接着在打开的界面中会进入安全中心,点击右下角的“更多”选项打开,如下图所示。
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4、最后在打开的界面找到“数字证书”,点击安装即可。
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