Yesterday, a working version of jailbreak for iOS 14.0-14.3 was released. With this version, you can now easily Jailbreak iPhone 12.
The Unc0ver team has released a working jailbreak that works on devices from iOS version 14 to iOS 14.3. Simultaneously, support for all iPhone models is declared, starting with the iPhone 6s and ending with the iPhone 12.
How to Jailbreak iPhone 12?
Here is a complete guide that will help you Jailbreak iPhone 12- How to jailbreak iOS 14 using Checkra1n tool on iPhone and iPad: 7 Easy Steps
A user with the nickname Pwn20wnd has published a jailbreak for Unc0ver 6.0. It is noted that this is a full jailbreak with support for introducing settings via Substitute and package management using Cydia. This is the first jailbreak released for iPhone 12 series models. Previously, this tool was limited only to iPhone X devices and older Apple smartphones. Since this is the first version of these models’ jailbreak, errors may appear in its operation. Therefore, mobile devices may experience crashes and random reboots. These issues should be resolved with further updates.
You should also pay attention that the new jailbreak is focused on the mobile operating system iOS 14.0-14.3. Users who already have iOS 14.4 builds will not be able to downgrade to iOS 14.3.