官方网站： https://unc0ver.dev/

目前版本： 5.3.1

使用mac os+altstore步骤：

AltStore

1. Download AltStore. Use the link for your operating system.
2. Unzip and move AltStore to your Applications folder.
3. Launch the AltStore application.
4. Click on the AltStore icon in the Menu Bar, and then click on the Install Mail Plug-in option.
5. Open the Mail app, and click on Mail → Preferences in the menu bar.
6. Open the General tab in mail preferences, click Manage Plug-ins, check AltPlugin, and apply and restart Mail.
7. Connect your iOS device via USB.
8. Click AltStore in the menu bar, then go to Install AltStore → (Your iOS Device)
9. Login with your Apple ID when prompted and click install.
10. On your iOS device, open Settings → General → Device Management and tap on your Apple ID.
11. Trust AltStore.
12. Tap the "Open in AltStore" button located above.
13. AltStore will now install the app. Wait until it finishes.
14. Open unc0ver and jail​break!

注意，下面图片中的圈出来的步骤 12.

这里的【open in Altstore】， 用手机浏览器打开方可看见。 PCweb没有。见下图：

安装 unc0ver. 【Open in Altstore】, 会自动唤醒 Altstore, 等待一会儿， 就会发现，桌面上已经安装好了 unc0ver.

越狱：  打开 unc0ver， 执行越狱。 可能需要执行多次才能成功。