Fugu15 Max jailbreak tool coming soon for iOS 15.3.1 / 15.3 jailbreak. The Fugu15 Max is a semi-untethered jailbreak solution and installs Sileo and Zebra package managers by default.
The fugu15 Max also supports iOS 15 to iOS 15.4.1 versions including iPhone 13 / iPhone 12 device models.
The Fugu15 Max will be IPA based jailbreak tool, then users can install it without PC and sideload methods.

The Palear1n jailbreak is a semi-tethered jailbreak tool for iOS 15.3.1 / 15.3. From the Palear1n jailbreak process,15.3.1 - 15.3 users can install the sileo package manager.
The Palear1n semi-tethered jailbreak tool is only for iOS 15.3.1 - 15.3 and runs A9 to A11 devices. If you have any other device, you can use Palear1n virtual tool to install sileo.

TrollStore semi-jailbreak method now supports iOS 15.3.1 to 15.3 jailbreak. With the TrollStore, iOS 15.3.1 to 15.3 running iPhone and iPad users can install the most popular jailbreak features like badge color change / theme change/control center change.
TrollStore and TrollStore support IPA can install directly from the Zeon Application.

Ra1nCloud jailbreak is still only for the developers. From the Ra1nCloud jailbreak, you can enable the SSH server on A12+ running 15 to 15.4.1.
The Ra1nCloud jailbreak works with iPhone XS – iPhone 13.
The Ra1nCloud jailbreak developed from the Fugu15 exploit. Still, Ra1nCloud jailbreak does not support tweak injection.
The Ra1nCloud jailbreak is an IPA-based jailbreak tool and you can use the TrollStore method to sideload the Ra1nCloud jailbreak IPA.
Sileo is the default app manager for the Ra1nCloud jailbreak.

iOS and iPadOS 15.3 / 15.3.1 users now can install Checkra1n virtual version to install Cydia. The Checkra1n virtual tool supports every iOS and iPadOS version running 15.3 / 15.3.1.
For the install Checkra1n iOS 15.3 / 15.3.1 Online tool, you must install Zeon App manager and then should install the Zeon Repo Extractor.
Then go to Get Repos option and copy the Checkra1n Repo link and then extract.

iOS and iPadOS 15.3 / 15.3.1 users now can install Cydia from the Unc0ver virtual tool. The Unc0ver virtual tool is an online application and you no need to use Sidelodly or AltStote applications to sideload it.
To install Unc0ver virtual, 15.3 / 15.3.1 users should install the Zeon third-party application manager and then should install the Zeon Repo Extractor tool.
Then copy the Unc0ver virtual Repo URL and extract it.

Cheyote is also an upcoming jailbreak tool for iOS 15 jailbreak. Coolstar is the developer of the cheyote jailbreak tool.
Cheyote jailbreak tool only supports iOS 15 to iOS 15.1.1 versions.

Blizzard jailbreak also demonstrated iOS 15 to iOS 16.0.2 jailbreak. Users chan choose best app store from the cydia,sileo and zebra after complete the jailbreak process.
Blizzard jailbreak is semi-tethered jailbreak method. Once Blizzard jailbreak release, we will notify through our Blizzard jailbreak page.

Sideloadly Cydia impactor alternative now supports iOS 15.3 / 15.3.1 Devices and iPadOS 15.3 / 15.3.1 Devices for sideloading IPA files.

The unknown jailbreak tool developers a method to use the Sideloadly online version. According to the Sideloadly online tool website, this method supports the above iOS 15.2 version.
You can install the Sideloadly online tool from the below.

AltStore is one of the popular methods to install Jailbreak IPA files after the sideloadly application.
Currently, AltStore supports both Windows and macOS operating systems for sideloading iPhone Software Applications.

For the sideloadly process, you must have Mac or Windows PC. But still, you can sideload IPA files without a computer from the below method.

Based on our 15.3 / 15.3.1 Jailbreak research, TuTuBox is the best third-party application manager for iOS and iPadOS Devices.
Currently, TuTuBox supports every iOS and iPadOS Devices running 15.3 / 15.3.1. Once install TuTuBox from the below link, you can install popular Jailbreak Tweaks and Apps for 15.3 / 15.3.1 Devices.
Make sure to open this page from Mobile Safari to install TuTuBox.

iOS 15.3 / 15.3.1 and iPadOS 15.3 / 15.3.1 users now can change and replace home screen icons without jailbreaking their Devices with the Silzee Theme Board method.
Silzee Theme Board is based on the Apple Siri automation scripting method.
Once you get Silzee Theme Board, you can get more than 500 Icons for free.

iOS and iPadOS 15.3 / 15.3.1 users now can install Cydia Themes from Apple Store directly. Apple can block this method anytime once they identified it. But still, this method is available for iPhone and iPad users.
From below two Apple store applications, you can install Cydia Themes

• Vega App - Install Link
• Moloko App - Install Link

BlizzardBoard is a newly released method to install themes for iOS 15 to iOS 15.5. Must install Trollstore app to install BlizzardBoard sn0wboard alternative.

Cydia is not the only way to change your Home Screen dock or Lock Screen icons. The heyeased ( Japan Website ) released a new method to change Home Screen Dock and Lock Screen icons without using Cydia.
This is totally image-based method and anyone can use this method without any previous experience.
Open the website below from your iPhone or iPad Device and follow the instructions.

Famous Jailbreak YouTuber and Tweak Developer Alf Saunders posted a video and showing how to add custom text to Lock Screen without Jailbreaking and Without Cydia.
According to his tweet and Video, this method only supports iOS 15 and below versions and he has not tested on the latest versions.
You can check this method from the below video.

Tweak app stores are another way to install Jailbreak Tweaks / Apps / Themes for iPhone and iPad Devices.
At this time, you can install several tweak app stores from the internet. But some Applications are outdated.
So we listed the most popular Tweak app stores for your 15.3 / 15.3.1 Devices.

As you know, you cannot change Apple default actions without Jailbreaking your Devices.
But Silzee changed it.
Now you can change the default actions without Jailbreaking your Devices.
For example - You can hide Camera Application / Hide Screen Shot Mode / Hide Video capture / Block Siri / Popup blocks and many more actions.

FilzaEscaped File manager Tweak Developer Bas vT published a Tweet and hinted FilzaEscaped for iOS 15 version.
According to his tweet, he is now working to release the FilzaEscaped iOS 15 version. So this is huge news for iOS 15 Jailbreak.
Here is the Bas vT Tweet message about FilzaEscaped iOS 15.

Mobile & cloud forensics service ElcomSoft recently posted, they successfully extracted a keychain system to access the full file system running iOS 15.3 iPhone 7 Device.

Another famous security researcher Meysam Firouzi recently found iOS kernel arbitrary code execution in the IOMobileFrameBuffer bug.
But he reported this bug to Apple and surely will be fixed from iOS 15.4 updates.
But still iOS 15.3 Jailbreak possible with this bug.
Read iOS 15.3 and iPadOS 15.3 security content from here.

In 2019 Apple released a bug bounty program for the public and rewards more than 1 million dollars for discoveries of iOS / iPadOS / tvOS operating system.
Here are the payouts for major discoveries.
With this program, Apple targets to discourage Jailbreak developers. Also some of the famous Jailbreak developers now working for the Apple bug bounty program and gets huge rewards

When you search iOS 15.3 / 15.3.1 Jailbreak on Google, you will find the Checkra1n ( Fake ) website for iOS 15.3 / 15.3.1 Jailbreak.
This site is very similar to Checkra1n official Website. They gave Checkra1n Online tool as the first download option.
Official Checkra1n tool still only supports macOS and even does not support for Windows operating system.
When you click Checkra1n Online ( Without PC ) link, you will redirect to the Mobileconfig install process.
This Mobileconfig app does nothing and asks to download apps from the Apple store for the complete full jailbreak process, at the end you only wasted time.

When you search Jailbreak for iOS 15.3 / 15.3.1 on the Reddit website, you can find several posts. Here is the most famous Unc0ver Jailbreak for iOS 15.3 / 15.3.1 that was published on the Reddit site.
Once you click on the Unc0ver 15.3 / 15.3.1 Jailbreak link, only download the mobile configuration file. This is the most common scam and you will get nothing once complete all processes.

App Hacks.co is the most famous Survey Scam for iOS Jailbreak. Even App Hacks.co Cydia supports iOS 15.3 / 15.3.1 Cydia install.
We highly recommended not to visit or install Cydia from App Hacks.co website. If you want to visit App Hacks.co website, you can visit from here.

Apple released iOS 15.3 version without releasing any Beta versions. With the 15.3.1 release, Apple wants to block ElcomSoft’s ROOT File System Successfully Extracted method and prevent iOS 15.3 Jailbreak.
So if you have any idea to install Cydia for iOS 15.3 version, we do not recommend upgrading to the 15.3.1 version.
Here is what GeoSn0w says about 15.3 Jailbreak