⑴ 新浪微博以前綁定的手機號不用了怎麼辦
1、進入新浪微博官網登錄界面，在普通登錄欄中輸入「微博賬號」、「密碼」後點擊登錄。
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2、登錄新浪微博後，點擊新浪微博首頁右上的「齒輪」設置按鈕，在彈出的菜單欄中點選「賬號安全」。
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3、在賬號安全頁面下，請點擊綁定手機選項欄右側的「設置」--「更換號碼」按鈕。
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4、忘記原手機號碼的用戶：請點擊忘記原手機號。
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5、點擊忘記原手機後，進入身份確認安全信息驗證頁面。在確認安全郵箱欄中輸入「綁定微博的郵箱（即新浪微博賬號郵箱）」，在點擊發送驗證碼按鈕。
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6、進入相應郵箱官網登錄界面，在登錄欄中輸入「郵箱賬號」、「密碼」再點擊登錄。
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7、成功登錄郵箱後，在收件箱中即可收到來自微博的「微博身份驗證」信息。
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8、打開郵箱中的微博身份驗證郵件並復制新浪微博賬號驗證操作驗證碼，再返回微博身份確認安全信息驗證頁面：將粘貼「郵箱驗證碼」，在點擊提交。
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9、當提交的郵箱驗證碼通過後，將會跳轉賬號安全綁定手機頁面。在綁定手機欄中輸入「新的手機號碼」、「驗證碼」，再點擊綁定手機。
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10完成以上步驟：賬號安全頁面將會彈出「手機號綁定成功！」
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1、新浪微博
新浪微博是一個由新浪網推出，提供微型博客服務類的社交網站。用戶可以通過網頁、WAP頁面、手機客戶端、手機簡訊、彩信發布消息或上傳圖片。新浪可以把微博理解為"微型博客"或者"一句話博客"。
2、客戶端
新浪微博正式上線的時候，它會同時推出各種手機、瀏覽器、IM上的微博客客戶端、機器人以及簡訊平台（已經推出）。