Checkra1n tool released the 0.11.0 version for iOS 14 Jailbreak for iOS 14 running A9 & A9X Devices. iOS 14.2 running A9 & A9X users also can use this version to install Cydia. Follow the below Checkra1n iOS 14 and iOS 14.2 Jailbreak guides.
Support Devices for Checkra1n 0.11.0 version — iOS 14 Jailbreak Guide
iPhone 6s, 6s Plus, and SE
iPad 5th generation
iPad Air 2
iPad mini 4
iPad Pro 1st generation
Apple TV 4 and 4K
Below Devices will be added in later versions
iPhone 7 and 7 Plus
iPad 6th and 7th generation
iPod touch 7
iPad Pro 2nd generation
iPhone 8, 8 Plus, and X
Checkra1n iOS 14 Jailbreak Guide
Checkra1n is semi-untethered Jailbreak. So you have to re-jailbreak after every reboot.
Step 01 . Download Checkra1n iOS 14 support version Checkra1n
Step 02. Drag and drop Checkra1n IPA to Mac Application folder
Step 03. Connect your Device to Mac
Step 04. Open Checkra1n app from Desktop
Step 05. Go to Checkra1n app and Tap the Start button
Step 06. Tap Next button again
Step 06. Enter your Device to DFU mode. Follow on-screen instructions
Step 07. Wait for Device reboot
Step 08. Open Checkra1n app from Home screen and tap Cydia Icon to install
Checkra1n iOS 14.2 Jailbreak Guide
Checkra1n is semi-untethered Jailbreak. So you have to re-jailbreak after every reboot.
Step 01 . Download Checkra1n iOS 14.2 support version Checkra1n
Step 02. Drag and drop Checkra1n IPA to Mac Application folder
Step 03. Connect your Device to Mac
Step 04. Open Checkra1n app from Desktop
Step 05. Tap Options
Step 06. Tap Allow untrusted iOS / iPadOS / tvOS versions option
Step 07. Tap Back button
Step 05. Go to Checkra1n app and Tap the Start button
Step 06. Tap Next button again
Step 06. Enter your Device to DFU mode. Follow on-screen instructions
Step 07. Wait for Device reboot
Step 08. Open Checkra1n app from Home screen and tap Cydia Icon to install.