Install Eclipse if you already do not have it on your system.
(Note : for installing eclipse go to the following web site URL and follow the installation instructions
http://www.eclipse.org/downloads/)
Step 1: Open Eclipse, Make sure all the open projects are closed
Step 2: Select the Help Menu --> Select the " Install new Software " and type in the following link in the " Work with " field


(Note : Depending on the version of eclipse use the link - when you type in the link it gets autocompleted for the version of eclipse you are using. This sample installation is on Eclipse Kepler (4.3 version)).
Step 3: Select the " General purpose tools " by expanding it.

Step 4: From the options under the " General purpose tools " select the item show in the screenshot and click on the next button.

Step 5: Click on the next button and the review items to be installed window will be displayed

Click on the next button
Step 6: Select on the " I agree to terms of the license agreement " radio button and click on the finish radio button.

Click on the Finish button

Step 7: Restart eclipse once installation is complete by selecting yes in the following window.

Step 8: To verify that installation is complete select the new visual class option you can see options Swing and SWT

The most reliable and widely used method for this specific version is Chimera. It is a "semi-untethered" jailbreak, meaning you will need to re-run the app on your iPad if the device restarts. Pre-Jailbreak Checklist
Uses a permanent hardware exploit (checkm8), making it extremely stable, but it requires a computer to boot into a jailbroken state every time the device restarts. Step-by-Step Guide: Chimera (using a PC)
Are you looking to unlock the full potential of your iPad Air running on iOS 12.5.7? Jailbreaking your device can give you the freedom to customize your iPad, install third-party apps, and tweak settings that are otherwise restricted by Apple. In this article, we will guide you through the process of jailbreaking your iPad Air on iOS 12.5.7.
There are several reasons why you might want to jailbreak your iPad Air on iOS 12.5.7: How To Jailbreak Ipad Air Ios 12.5.7-
A high-quality Lightning to USB cable to connect your iPad to your computer. Step-by-Step Installation Guide 1. Prepare Sideloadly on Your Computer
Congratulations. Your iPad Air is now jailbroken on iOS 12.5.7.
If you sideloaded using a free Apple ID, you must plug your iPad into Sideloadly every to re-sign the app data. Essential Post-Jailbreak Steps The most reliable and widely used method for
: Open Safari on your iPad and search for a reputable IPA provider like ipa-apps.me . Locate and tap "Get" on either Freya or Chimera (Freya is often recommended for stability on 12.5.7).
If you encounter error codes or the jailbreak stops at "Right Before Trigger," try these fixes:
By removing Apple’s "walled garden," you are more responsible for the apps you install. Only download tweaks from well-known repositories (repos). Step-by-Step Guide: Chimera (using a PC) Are you
After rebooting, open the app again and tap "Jailbreak" (or "Enable Jailbreak") one more time. You should see (Chimera) or (Freya) on your home screen. Method 2: The "Gold Standard" (Checkra1n)
Congratulations! You've successfully jailbroken your iPad Air running iOS 12.5.7. Here are some tips to keep in mind:
Generally considered the best all-around option for iOS 12. It uses the Sileo package manager instead of Cydia.
: Upon opening Cydia for the first time, allow all sources to refresh and install any "Complete Upgrades" for system stability. Fixing Legacy Apps : Many jailbroken users use tweaks like