There hasn’t been released any semi-untethered Jailbreak tool for iOS 15.2 / 15.2.1, But you can find Jailbreak repo extractors, Virtual jailbreak tools, and Online Jailbreak bundles sites on the internet to install Jailbreak apps themes, tweaks for iOS 15.2 / 15.2.1 running iPhones and iPads.

Jailbreak repo extractors allow you to install Jailbreak apps, tweaks and themes extracting jailbreak repos, Currently Zeon and Hexxa Plus are iOS 15.2 / 15.2.1 and higher compatible Jailbreak repo extractors.

Chekra1n and unc0ver semi unthreated jailbreak tools are not compatible with iOS 15.2 / 15.2.1 and higher versions at this time, But you can download virtual CheckRa1n and Unc0ver Jailbreak apps from the zeon Repo extractor to install Cydia 2.
You can virtually Jailbreak your iOS 15.2 / 15.2.1 devices to install Cydia 2 ( not semi-untethered Jailbreak Cydia) and install some apps and tweaks.

Unfortunately, You have found a scam, there is no iOS 15.2 / 15.2.1 untethered jailbreak tool until we publish this page.
If you do not have an idea how to find the Scam jailbreak tool, recommended using the Silzee Jailbreak Scam finder tool before installing any Jailbreak tool.
In all these methods, You have to download the default Apple app store app to complete the iOS 15.2 Jailbreak process, According to them you can download Cydia or Cydia will install automatically after you download the default Apple store apps.
These processes are known as CPA scams, Apphacks.co is the most famous CPA based scam in the internet. These fake Jailbreaks get paid when you download the App Store app, Once you complete the download the app they will offer another app, You will never be able to download Cydia.

At this time, no Semi Untethered or Untethered jailbreak tool for iOS 15.2 / 15.2.1 Cydia install. But iOS 15.2 / / 15.2.1 and iPadOS 15.2 / 15.2.1 users can install virtual Cydia from the below methods.

Zeon App manager is the first option to install Cydia for iOS 15.2 / 15.2.1 version. This is only a virtual version of Cydia. Here is how to install virtual Cydia from the Zeon repo app manager.

• Step 01. Install Zeon app manager from here.
• Step 02. Go through Zeon and tap the Cydia icon to install.
• Step 03. Once done process, Open Cydia from the home screen.

Checkra1n and Unc0ver virtual tool is the second option to install Cydia for iOS 15.2 / 15.2.1 version.
Checkra1n and Unc0ver virtual tools can be installed directly from the Zeon Repo extractor. Follow the below instructions on how to install Cydia from the Checkra1n and Unc0ver virtual tools.

• Step 01. Install Zeon App manager from here.
• Step 02. Then install Zeon Repo Extractor.
• Step 03. Open Zeon repo extractor and tap get Repos option.
• Step 04. Copy Checkra1n or Unc0ver repo URL .
• Step 05. Go to the Zeon Repo Extractor app and open the Extract Repo option.
• Step 06. Now paste the Copied URL and tap the Ok button.
• Step 07. Wait for the process to end.
• Step 08. Once done process, Tap to install the Virtual Jailbreak tool.
• Step 09. Open the virtual Jailbreak tool and tap the Jailbreak button to install Cydia.

According to Apple, full jailbreak may brick or damage your iOS Devices. Also, once you jailbreak your iOS Devices, you will not receive the iOS updates ( OTA update ). So once your Devices catch malware content, you cannot remove it from iOS updates.
In 2015, Over 225,000 iPhone Accounts were Stolen Through iOS Jailbreak Malware.
Also, some unofficial Cydia repos have malware content. If you still want to install Cydia tweaks, we only recommended installing from the official Cydia Repos.
But, you are 100% risky free with Zeon Repo Extractor / Hexxa Plus Repo Extractor / virtual Jailbreak and Zeon App manager.

According to Apple, the full jailbreak is the main reason to cancel your Apple warranty. So once jailbreak your Device, you cannot claim your Apple warranty.
But you are risky free if you are jailbroken your Devices with risky free tools.
Also, you can claim your Apple warranty, even you installed Cydia from the below methods.

• Install Cydia from Zeon
• Install Cydia from Hexxa Repo Extractor
• Install Cydia from Checkra1n / Unc0ver virtual

Almost the same, But we highly recommend to refer following pages according to your iOS version.

Device Models - iPhone 13 pro / iPhone 13 Pro Max / iPhone 13 Mini / iPhone 13 / iPhone 12 pro / iPhone 12 Pro Max / iPhone 12 Mini / iPhone 12 / iPhone 11 Pro Max / iPhone 11 / iPhone 11 Pro.
Yes, all of the above jailbreak methods support the above highlighted iPhone Devices if you are running iOS 15.2 / 15.2.1 version.

Unfortunately, Checkra1n jailbreak needs a computer ( Windows or macOS ), But You can install Zeon, Hexxa plus, virtual jailbreak without computer support.

iOS 15.2 / 15.2.1 and iPadOS 15.2 / 15.2.1 Jailbreaking methods are almost the same.
But some third-party Cydia apps does not compatible with iPads Models. Most Third-party Cydia applications does not fit with iPad Screen sizes.
So recommended checking descriptions of the third-party apps before installing.

According to our research, there are few methods to customize your iOS Devices without jailbreaking.
Along with iOS 14 releases, Apple introduced the Siri shortcut scripting method. With this new feature, Tweak Developers launched new methods to customize your iOS Devices.
For example, you can change the Home Screen icons image / Change Home Screen and Lock Screen theme with this method.
Here it is the written guides of these methods.
Change Home Screen icon - Written guide.
Change Lock Screen Home Screen theme - Written guide

There are a few methods to jailbreak your iOS 15.2 / 15.2.1 and iPadOS 15.2 / 15.2.1 Devices. Among these methods, Zeon is the easiest one to use.
According to the user's experience, the Jailscripting method is somewhat hard than the other methods.

Yes. only if your iPhone is compatible with iOS 15.2 / 15.2.1
List of iOS 15.2 / 15.2.1 iPhone support models.

Unfortunately, you can’t downgrade iOS 15.2 / 15.2.1 to iOS 14.8.1 version with iTunes support. Currently, Apple is not allowing signing iOS 14.8.1 version.
At this time both iOS 14.8.1 and iOS 14.8 versions are supports Checkra1n and Unc0ver semi-untethered jailbreaks. Refer below link for more about iOS 14.8.1 / 14.8 jailbreak.

At this time, there are jailbreak alternative methods available to get the jailbreak experience for iOS 15.2 / 15.2.1 and iPadOS 15.2 / 15.2.1.
Among these alternatives, third-party app stores are the best choice to get the full jailbreak experience.
Here are the best third-party app stores for iOS 15.2

iOS 15.2 / 15.2.1 users can install Sileo application manager from the zeon App store without Jailbreaking their devices.
Zeon Sileo is a virtual application, but still, you can install some limited features from the Sileo virtual applications.

At this time all jailbreak developers are currently working to release the full jailbreak method for iOS 15.2 / 15.2.1 version.
Here is some news about 15.2 / 15.2.1 Jailbreak

iOS 15.3 keychain extracted to Full file system - Jailbreak possible

iOS kernel arbitrary code execution in IOMobileFrameBuffer

These are the popular jailbreak tools for past iOS versions and does not support for iOS 15.2 / 15.2.1 version.
Here are the iOS version compatibility for Odyssey / Taurine / Chimera / Yalu / Electra jailbreak tools.