具體操作方法:
1，打開手機，找到手機上的支付寶應用，點擊進入。
/iknow-pic . cdn . BCE Bos . com/0823 DD 54564 e 92588 FBE 8 B3 c 9282d 158 cdbf 4 e5d " target = " _ blank " title = " " class = " ikqb _ img _ alink " & gt；/iknow-pic . cdn . BCE Bos . com/0823 DD 54564 e 92588 FBE 8 B3 c 9282d 158 cdbf 4 e5d？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/0823 DD 54564 e 92588 FBE 8 B3 c 9282d 158 CDB F4 e5d "/>；
2.進入支付寶界面，點擊下面我的選項。
/iknow-pic . cdn . BCE Bos . com/4610b 912 c8 fc C3 ce 40 ebc 5 e 19 c 45d 688d 43 f 203 c " target = " _ blank " title = " " class = " ikqb _ img _ alink " & gt；/iknow-pic . cdn . BCE Bos . com/4610b 912 c8 fc C3 ce 40 ebc 5 e 19 c 45d 688d 43 f 203 c？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/4610 b 912 c8 FCC 3c e 40 ebc 5 e 19 c 45d 688d 43 f 203 c "/>
3.在我的界面，點擊右上角的設置選項。
/iknow-pic . cdn . BCE Bos . com/80 CB 39 dbb 6 FD 526646 f 831c6a 518972 BD 5073614 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >中。/iknow-pic . cdn . BCE Bos . com/80 CB 39 dbb 6 FD 526646 f 831c6a 518972 BD 5073614？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/80 CB 39 dbb 6 FD 526646 f 831c6a 518972 BD 5073614 "/>
4.進入設置界面，點擊安全設置。
/iknow-pic . cdn . BCE Bos . com/54 FB B2 FB 43166d 22 be 531946482309 f 79052d 238 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/54 FB B2 FB 43166d 22 be 531946482309 f 79052d 238？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/54 FB B2 FB 43166d 22 be 531946482309 f 79052d 238 "/>
5.在安全設置界面選擇手機號碼。
/iknow-pic . cdn . BCE Bos . com/d 50735 FAE 6 CD 7 b 8900 a 03751012442 a7d 8330 e 17 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/d 50735 FAE 6 CD 7 b 8900 a 03751012442 a7d 8330 e 17？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/d 50735 FAE 6 CD 7 b 8900 a 03751012442 a 7d 8330 e 17 "/>
6.最後點擊改號，改成之前的手機號。
/iknow-pic . cdn . BCE Bos . com/279759 ee 3d 6d 55 FB 5 CDA 7 af 463224 F4 a 21 a4 DDC 0 " target = " _ blank " title = " " class = " ikqb _ img _ alink " & gt；/iknow-pic . cdn . BCE Bos . com/279759 ee 3d 6d 55 FB 5 CDA 7 af 463224 F4 a 21 a4 DDC 0？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/279759 ee 3d 6d 55 FB 5 CDA 7 af 4632224 F4 a 21 a4 DDC 0 "/>；
7.更換成功後，可以打開之前的花唄，歸還過期的花唄。
/iknow-pic . cdn . BCE Bos . com/6 c 224 f 4a 20 a 44623 D2 B3 C2 b 09622720 e 0 df 3d 7 e 3 " target = " _ blank " title = " " class = " ikqb _ img _ alink " & gt；/iknow-pic . cdn . BCE Bos . com/6 c 224 f 4a 20 a 44623 D2 B3 C2 b 09622720 e 0 df 3d 7 e 3？x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/6c 224 f 4a 20 a 44623 D2 B3 C2 b 09622720 e 0 df 3d 7 e 3 "/>