手机余额宝支付功能是不能关闭的，应该是余额宝在支付宝的付款顺序里面被排到后面去了，将余额宝支付设置为第一优先支付即可。
操作步骤如下：
1、打开支付宝APP软件进入。
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https://iknow-pic.cdn.bcebos.com/b3fb43166d224f4aa799e38004f790529822d125"/>
2、点击右下角的我的按钮进入。
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https://iknow-pic.cdn.bcebos.com/18d8bc3eb13533fa7fa003bda5d3fd1f41345b0b"/>
3、点击右上角的设置按钮进入。
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https://iknow-pic.cdn.bcebos.com/b17eca8065380cd7264d327eac44ad34588281d6"/>
4、点击支付设置按钮进入。
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https://iknow-pic.cdn.bcebos.com/a8ec8a13632762d08d72342cadec08fa503dc6d1"/>
5、点击扣款顺序按钮进入。
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https://iknow-pic.cdn.bcebos.com/359b033b5bb5c9eab0589370d839b6003bf3b3fe"/>
6、将余额宝顺序上移到第一位。
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https://iknow-pic.cdn.bcebos.com/aa64034f78f0f736ea19dc920755b319eac413b9"/>
7、完成第六步操作之后下次付款就会优先使用余额宝进行付款了。
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https://iknow-pic.cdn.bcebos.com/f7246b600c338744734cbfef5c0fd9f9d62aa09c"/>