很少一部分iOS手机出现wx.request接口调用失败。从iphone6～iphoneX都有部分手机出现该问题。

绝大部分手机是没有问题的，说明https以及域名配置是没有问题的。

以下是其中一个出现问题的手机：

设备品牌iPhone

设备型号iPhone 6<iPhone7,2>

客户端版本7.0.3

基础库版本2.6.6

系统类型iOS 11.0.3

用户反馈日志

2019-5-5 14:10:34 [log] wx.getStorageSync api invoke

2019-5-5 14:10:34 [log] wx.getStorageSync return

2019-5-5 14:10:34 [log] wx.getSystemInfo api invoke

2019-5-5 14:10:34 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok

2019-5-5 14:10:34 [log] App onLaunch have been invoked

2019-5-5 14:10:34 [log] App onShow have been invoked

2019-5-5 14:10:34 [log] wx.canIUse api invoke

2019-5-5 14:10:34 [log] wx.getStorageSync api invoke

2019-5-5 14:10:34 [log] wx.getStorageSync return

2019-5-5 14:10:34 [log] page pages/index/index onLoad have been invoked

2019-5-5 14:10:34 [log] page pages/index/index onShow have been invoked

2019-5-5 14:10:34 [log] page pages/index/index onReady have been invoked

2019-5-5 14:10:53 [log] wx.login api invoke

2019-5-5 14:10:53 [log] wx.showLoading api invoke

2019-5-5 14:10:53 [log] wx.getStorageSync api invoke

2019-5-5 14:10:53 [log] wx.getStorageSync return

2019-5-5 14:10:53 [log] wx.getStorageSync api invoke

2019-5-5 14:10:53 [log] wx.getStorageSync return

2019-5-5 14:10:53 [log] wx.request api invoke with seq 0

2019-5-5 14:10:53 [log] wx.login success callback with msg login:ok

2019-5-5 14:10:54 [log] wx.request fail callback with msg request:fail 未能完成该操作。协议错误 with seq 0