1、打开手机，在手机桌面找到设置选项，点击进入。
/iknow-pic.cdn.bcebos.com/d439b6003af33a875da3ae74c85c10385243b596"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/d439b6003af33a875da3ae74c85c10385243b596?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/d439b6003af33a875da3ae74c85c10385243b596"/>
2、在设置界面中，点击登录IPhone选项进入。
/iknow-pic.cdn.bcebos.com/342ac65c1038534343d62e4f9d13b07eca808847"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/342ac65c1038534343d62e4f9d13b07eca808847?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/342ac65c1038534343d62e4f9d13b07eca808847"/>
3、登录之后，点击iCloud选项进入。
/iknow-pic.cdn.bcebos.com/e1fe9925bc315c60c597c28183b1cb134954775a"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/e1fe9925bc315c60c597c28183b1cb134954775a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/e1fe9925bc315c60c597c28183b1cb134954775a"/>
4、在iCloud界面中，点击iCLoud云备份选项进入。
/iknow-pic.cdn.bcebos.com/9a504fc2d5628535384f7b4f9eef76c6a7ef6335"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/9a504fc2d5628535384f7b4f9eef76c6a7ef6335?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/9a504fc2d5628535384f7b4f9eef76c6a7ef6335"/>
5、在iCloud云备份界面中，点击立即备份选项即可。
/iknow-pic.cdn.bcebos.com/cdbf6c81800a19d8be9d2d6b3dfa828ba71e46c5"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/cdbf6c81800a19d8be9d2d6b3dfa828ba71e46c5?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="
https://iknow-pic.cdn.bcebos.com/cdbf6c81800a19d8be9d2d6b3dfa828ba71e46c5"/>