苹果手机为了保护用户的流量，默认是无法使用流量下载大于200MB的应用的。可以在设置中进入APPstore，将下载管理打开即可。
1、找到手机上的设置，点击进入设置界面。
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2、在设置中找到”iTunesStore与AppStore“选项，点击进入。
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3、在”蜂窝数据“中找到”App下载“。点击进入设置。
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4、勾选”始终允许“即可。如下图所示。
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注意事项：
1、使用流量下载APP可能会扣费，可以在连接WIFI的情况下下载APP。
2、也可以将设置中的日期向后推迟一个月来完成超过200MB的APP的下载。
