操作如下：
1、用手机登录支付宝进入首页，点击右下角的我按钮。
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2、然后点击右上角的设置按钮，进入设置页面。
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3、然后点击安全设置按钮进去。
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4、进入安全设置页面后，电话密码设置按钮进去。
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5、进入密码设置页面即可根据自己的需求选择需要设置的密码按钮进入设置。
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