1、打开支付宝，找到“生活缴费”，点开：

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2、找到“固话”，点击：

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3、找到要交费的服务公司，这里以“中国联通固话”为例：

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4、点击“（固话）中国联通集团”，输入要交费的电话号码，选中“我已阅读并同意支付宝自助缴费协议”，然后点击下一步：

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5、出现应交欠费金额，输入系统给出的欠费金额（输入的金额不能比欠费金额小）点击充值：

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6、点击“立即付款”：

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7、输入支付宝支付密码，充值就成功了：

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