Apple has released iOS 12.4.1 which is the first minor version of iOS 12.4. With this update, Apple users can experience performance improvements, security, and privacy improvements. Also, Apple developers have fixed some bugs which came with iOS 12.4 update.
12.4.1 update is available as an over-the-air update. If you have a compatible Apple iDevice, please go to Settings -> General -> Software Update. And for users who have enabled automatic updates already, can get these updates next time it 's charging.
There are no specific significant updates mentioned. But this update might more focus on iOS 12.4 jailbreak created by hackers. Other than that there may be many more feature improvements coming with this iOS minor update.
The over-the-air update aka OTA update method is the easiest way for most iDevice users to download iOS 12.4.1 latest minor update. With this method, you can directly install iOS 12.4.1 on your iPhone or iPod without tangled cables and PCs.
Wait for a moment, the update will begin to download automatically.
If your device has not enough storage or in any case that the OTA update isn't working, you can update the software version using iTunes.
So for the moment, there are no any jailbreak tools available for iOS 12.4.1. But nothing to worry, Cydia Cloud can install Cydia for iOS 12.4.1 with an easy bypassing jailbreak technique. So with this version of Cydia installer, you can get Cydia apps and tweaks to your 12.4.1 updated Apple device.
12.4.1 update is a minor version of iOS 12.4 major update. Most of Apple users always eagerly looking for the latest iOS updates. Because with these updates Apple releases many unique feature improvements and performance improvements. And most of Apple users are willing to jailbreak their devices to install unique advanced jailbreak apps. So there are many jailbreak tools released for earlier iOS 12 versions.
unc0ver jailbreak tool is one of those most popular and reliable jailbreaking tools. pwn20wnd who is the developer behind this jailbreak tool has released its latest jailbreak with iOS 12.4 compatibility. So if you are not going to update your device to the 12.4.1 version you can get this jailbreak tool. Otherwise, you can wait for iOS 12.4.1 compatible unc0ver jailbreak tool. This unc0ver jailbreak will support from A8 to A11 chipsets. So this will support devices up to iPhone X. Sadly still unc0ver does not support A12 chipset. So if you have iPhone XS or later device, you can not have this awesome jailbreak with full compatibility.
Electra team has also published it's iOS 12.4 compatible Chimera jailbreak recently. And same as unc0ver jailbreak, Chimera will also support A8 to A11 chipsets. So this jailbreak is also another best jailbreak which is available for iOS 12.4 users.
As mentioned about Apple mostly focused on their vulnerability issues with this latest software update. So it will take some time for jailbreak developers to develop iOS 12.4.1 jailbreak toolkit. And also still these jailbreak developers are looking and researching for publishing A12 chipset compatible jailbreak.
But you can get iOS 12.4.1 compatible Cydia and get jailbreak apps into your device with Cydia Cloud. And it does not matter, even you can get Cydia into your A12 devices as well. So if you have iPhone XS, iPhone XR or iPhone XS Plus you can have this awesome third-party app manager which will provide a large repository of jailbreak apps.