You can download Checkra1n via Checkra1n official sites. Still, Checkra1n only compatible with Mac operating system and Windows and Linux will be added in a later release. Still No PC method ( Online ) not available for Checkra1n tool.
Checkra1n jailbreak Guide
Still Mac operating system only compatible with Checkra1n. Follow below guide for jailbreak your Device with Checkra1n.
Step 01 - Download Checkra1n from official site.
Step 02 - Drag and Drop Checkra1n DMG file to run.
Step 03 - Now open Checkra1n.
Step 04 - Now connect your Device to PC.
Step 05 - Tap Start Button.
Step 06 - Tap Next button to enter DFU mode.
Step 07 - Now put your Device to DFU mode. Just follow on screen instructions to put your Device to DFU mode.
Step 08 - You will have Checkra1n app once you Device booted.
Step 09 - Now check your Device for Checkra1n app.
Step 10 - Now tap Checkra1n app to open the Checkra1n app.
Step 11 - Now you will have Cydia name on Checkra1n main interface and tap on it.
Step 12 - Now you can see Cydia Downloading.
Step 13 - Once all process doen, you will have Cydia application on your Device.
iOS 13.2.3 Checkrain Jailbreak Guide
iOS 13.2.3 users cannot put DFU mode during the Checkra1n Jailbreak process. So you have to put your Device to DFU mode manually before starting the process. Follow below guide to jailbreak your iOS 13.2.3 Device.
Zebra and Installer for Checkra1n Jailbreak
At the Cydia is only the default package manager for Checkra1n. Zebra and Installer will be added with a later Checkra1n tool upgrade, according to Developers.
Checkra1n Jailbreak status
Chekra1n is a semi-tethered jailbreak tool. So you have to re-jailbreak your Device after every reboot and Device turn off.
Checkra1n for Apple TV jailbreak
Checkra1n jailbreak released for Apple TV fourth-generation . This news officially announced by @nitoTV with their official Twitter account.
Still, Checkra1 only supports fourth generation (HD) Apple TV. Apple TV 4K also compatible with Checkra1n, but it doesn't have to get to DFU mode. So if you are on 4K Apple TV stay on the same firmware version and do not upgrade.
Download Checkra1n TVOS jailbreak file
Step 01. Download Checkra1n Apple tool (Only for Mac).
Step 02 - Drag and Drop Checkra1n app to the Application folder.
Step 03 - Open Checkra1n app.
Step 04 - Connect your TV Device to Mac using USB cable.
Step 05 - Click Start Button.
Step 06 - Wait for the process.
Checkra1n for Windows and Linux
Still, checkra1n supports Mac operating system only, But Checkra1n could be released soon for Windows and Linux versions. It is confirmed by Checkra1n official twitter. So if you are using Windows or Linux machine, please stay as it is. So you no need to use a virtual machine.
Two Arabic iOS Developers “ CrazyMind90 “ and “ aJBboCydia “ released iCloudBypassCA tool for bypass iCloud activation. This tool required Checkra1n latest update. So you have to jailbreak your Device first with Checkra1n jailbreak tool.
iCloudBypassCA Device compatibility
All Checkra1n support Device models and iOS versions are compatible.
Checkrain is a scam website. This scam site launches a website and claims that they just released a No PC ( Online ) Jailbreak method for iOS Device. According to this site Coolstar, Jamie Bishops, Ninjaprawn & Brandon Azad & Ian beer mentation as exploit developers. This site is only installing mobile config. So stay away from Checkrain scam site.