为什么设置里没有开发者模式的选项

1. Head to Apple’s Developer website on your Mac (Ventura 13.3 or later) and log in with your Apple ID for free
2. Under Program Resources, look on the right side and choose Software Downloads
3. In the top right corner, click Applications
4. Under Xcode 15 beta, choose View Downloads
5. Now click View Details, you can uncheck iOS 17
6. Click the blue download button Xcode 15 beta and Selected Platforms
7. When downloaded, open the Xcode_15_beta.xip file
8. Now open Xcode 15 beta
9. Plug in your iPhone that’s running iOS 17 to your Mac
10. On your iPhone, open the Settings app

• • You shouldn’t need to download the iOS 17 simulator

1. Choose Privacy & Security > swipe to the bottom and tap Developer Mode
2. Toggle it on and follow the process to restart your iPhone

仅供参考。

需要你链接电脑的xcode软件 进行设置一下就可以了

需要安装一个官方的包才可以开启，过程比较复杂且有一定风险，非专业人士，不建议开启。