1.Open Xcode7, click menu "Xcode-Preferences-accounts" to add your AppleId;
2.According to your AppleId , create the development profile
3.Fix your identity
4.Code Signing --> Select your debug profile(had created)
5.Create your single project to debug on your device, always you will see error "process launch failed: Security", at this time you can operate your iPhone "设置->通用->描述文件" 选择信任。
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