⑴ 新浪微博以前绑定的手机号不用了怎么办
1、进入新浪微博官网登录界面，在普通登录栏中输入“微博账号”、“密码”后点击登录。
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2、登录新浪微博后，点击新浪微博首页右上的“齿轮”设置按钮，在弹出的菜单栏中点选“账号安全”。
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3、在账号安全页面下，请点击绑定手机选项栏右侧的“设置”--“更换号码”按钮。
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4、忘记原手机号码的用户：请点击忘记原手机号。
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5、点击忘记原手机后，进入身份确认安全信息验证页面。在确认安全邮箱栏中输入“绑定微博的邮箱（即新浪微博账号邮箱）”，在点击发送验证码按钮。
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6、进入相应邮箱官网登录界面，在登录栏中输入“邮箱账号”、“密码”再点击登录。
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7、成功登录邮箱后，在收件箱中即可收到来自微博的“微博身份验证”信息。
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8、打开邮箱中的微博身份验证邮件并复制新浪微博账号验证操作验证码，再返回微博身份确认安全信息验证页面：将粘贴“邮箱验证码”，在点击提交。
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9、当提交的邮箱验证码通过后，将会跳转账号安全绑定手机页面。在绑定手机栏中输入“新的手机号码”、“验证码”，再点击绑定手机。
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10完成以上步骤：账号安全页面将会弹出“手机号绑定成功！”
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1、新浪微博
新浪微博是一个由新浪网推出，提供微型博客服务类的社交网站。用户可以通过网页、WAP页面、手机客户端、手机短信、彩信发布消息或上传图片。新浪可以把微博理解为"微型博客"或者"一句话博客"。
2、客户端
新浪微博正式上线的时候，它会同时推出各种手机、浏览器、IM上的微博客客户端、机器人以及短信平台（已经推出）。