更改京东白条还款短信验证手机号码需要修改京东账户所绑定的手机号码槐山。
操作方法如下：
1、打开手机京东客户端，点击右下角“我的”，再点击右上角“设置”。
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2、在设置菜单中选择“账户与安全”。
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3、然后选择“修改手机号码”。
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4、然后进入认证魔法，选择“手机号认证”。
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5、点击“获取验证码”，将手机收缓指到的验证码输入，点击“下一步”。
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6、还需要认证所绑定的银行卡信息，选择一张绑定的银行卡，输入完整的银行卡号和身份证号码，然后点击“下一步”。
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7、最后输入新的手机号码，点击“获取验证码”，将手机收到的验证码输入，点击“提交”就绑定到了新的手机号码。更改到了新的手机号码，京东白条还款短信验证也会发到新的手机号码。
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