手機號不再需要，支付寶綁定的手機號需要更換。壹個支付寶只能綁定壹個手機號。如果是帶手機號應用的支付寶，換號後需要用新的手機號登錄。
支付寶修改手機號的流程
1?手機登錄支付寶，點擊右下角我的。
/iknow-pic . cdn . BCE Bos . com/faf2b 2119313 b 07 e 2 a 381e 4507d 7912396 DD 8 cf 2 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/faf2b 2119313 b 07 e 2 a 381e 4507d 7912396 DD 8 cf 2？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/faf2b 2119313 b 07 e2a 381e 4507d 7912396 DDD
2?選擇右上角的設置
/iknow-pic . cdn . BCE Bos . com/EAF 81a4c 510fd 9 f 9103 a 1c 242 e 2 DD 42 a 2834 a 44 a " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/EAF 81a4c 510fd 9 f 9103 a 1c 242 e 2 DD 42 a 2834 a 44 a？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/EAF 81a4c 510 FD 9 f 9103 a 1 c 242 e 2d 42 a 2834 a 44 a "/>
3?選擇壹個手機號碼
/iknow-pic . cdn . BCE Bos . com/BD 315c 6034 a 85 EDF 9 ba 2 b 76 e 42540923 DD 547554 " target = " _ blank " title = " " class = " ikqb _ img _ alink " & gt；/iknow-pic . cdn . BCE Bos . com/BD 315c 6034 a 85 EDF 9 ba 2 b 76 e 42540923 DD 547554？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/BD 315c 6034 a 85 EDF 9 ba 2 b 76 e 42540923 DD 547554 "/>
4?單擊以更改電話號碼。
/ik now-pic . cdn . BCE Bos . com/b 64543 a 98226 cffc 6744 f 6 FFB 2014 a 90 f 603 ea 15 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/b 64543 a 98226 cffc 6744 f 6 FFB 2014 a 90 f 603 ea 15？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/b 64543 a 98226 cffc 6744 f 6 FFB 2014a 90 f 603 ea 15 "/>；
5?輸入新的手機號碼
/iknow-pic . cdn . BCE Bos . com/622762 d0f 703918f 078574875 a3d 269759 EEC 423 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >中。/iknow-pic . cdn . BCE Bos . com/622762 d0f 703918f 078574875 a3d 269759 EEC 423？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/622762 d0f 703918f 078574875 a3d 269759 EEC 423 "/>
6?輸入收到的短信校驗碼。
/iknow-pic . cdn . BCE Bos . com/cefc 1e 178 a 82 b 90136 fc 8 a 7 e 788 da 9773912 ef2e " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/cefc 1e 178 a 82 b 90136 fc 8 a 7 e 788 da 9773912 ef2e？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/cefc 1e 178 a82 b 90136 fc 8 a7 e 788 da 9773912 ef2e "/>
7?進行智能安全檢測。
/iknow-pic . cdn . BCE Bos . com/9f2f 070828381f 307 ab 3c 4 E4 a 2014c 086 f 06 f 0d 1 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >中。/iknow-pic . cdn . BCE Bos . com/9f2f 070828381f 307 ab 3c 4 E4 a 2014c 086 f 06 f 0d 1？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/9f 2f 070828381 f 307 ab 3c 4 ea 2014c 086 f 06 f 0d 1 "/>
8?如果檢測到在普通網絡\設備\位置操作，可以在認證後直接點擊下壹步修改手機。
如果檢測到不在上述環境下操作，身份驗證(如人臉驗證、回答安全問題、手機驗證碼等。，具體驗證方式以前臺顯示為準)。
如果所有驗證方式都失敗，頁面會提示您聯系在線客服，或者您可以在電腦上登錄支付寶，選擇通過人工服務回答問題/提交相應的身份證件申請修改手機。
/iknow-pic . cdn . BCE Bos . com/42166d 224 F4 a 20 a 4 F5 cc 758 a9 b 529822730 ed 0 a 9 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >；/iknow-pic . cdn . BCE Bos . com/42166d 224 F4 a 20 a4 F5 cc 758 a9 b 529822730 ed 0 a 9？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/42166d 224 f 4a 20 a 4 F5 cc 758 a9b 529822730 ed 0 a 9 "/>；
9?驗證成功，手機改裝成功。
註意:如果所有驗證方式都失敗，頁面會提示您聯系在線客服，或者您可以在電腦上登錄支付寶，選擇通過人工服務回答問題/提交相應的身份證件申請修改手機。