1、打开查询支持版本路径
/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport
2、将 iOS 12.2 拷贝命名为 iOS 12.3 即
3、允许依然报错
Development cannot be enabled while your device is locked.
Please unlock your device and reattach. (0xE80000E2).
解决方案:
- 设置 --> 通用 --> 还原 --> 还原位置和隐私
- 重启xcode