Cydia Download & Jailbreak iOS 12
iOS 12 is fully unlocked. Discover how to install original Cydia or Sileo using verified tools like Unc0ver, Chimera, and checkra1n on firmware up to iOS 12.5.8.
Current Jailbreak iOS 12 Status & Methods
The iOS 12 firmware branch is historically significant for older devices (like the iPhone 5s and iPhone 6). This branch supports "rootful" jailbreaks, allowing you to natively install the original Cydia. Depending on your hardware and specific iOS 12 version, the following highly stable tools are available:
| Hardware / Chipset | Supported iOS 12 Versions | Jailbreak Status / Tool |
|---|---|---|
| A7 - A11 (iPhone 5s to X) | All iOS 12.x (Up to 12.5.8) | Permanent support via checkra1n (via PC). |
| All Devices (A7 - A12) | iOS 12.0 - 12.5.5 | Supported via Unc0ver (Installs Cydia). |
| All Devices (A7 - A12) | iOS 12.0 - 12.5.5 | Supported via Chimera (Installs Sileo). |
Web-Based Customization for Non-Jailbroken Devices
If you prefer not to modify your device's core system files using a PC or IPA sideloading tools, the CydiaFree online platform provides a safe environment. It allows you to access repository listings, themes, and tweaks directly through your Safari browser without risking boot loops on older hardware.
Did you upgrade your device? If you have updated your device to a newer firmware branch, please check our iOS 13 Guide or our iOS 14 Guide for the relevant jailbreak tools.
What's New in iOS 12?
Released in 2018 alongside the iPhone XS and XR, iOS 12 focused heavily on performance improvements for older devices and introduced essential digital wellbeing features:
- Performance Boost: Older devices like the iPhone 5s and iPhone 6 saw app launch times improve by up to 40% and keyboard display speeds double.
- Screen Time: A powerful new feature providing detailed daily and weekly activity reports to help users manage their digital lives.
- Grouped Notifications: Notifications from the same app were finally grouped together on the Lock Screen to reduce clutter.
- Memoji & Animoji: Introduced customizable Memoji characters and expanded Animoji capabilities in the Messages app.
- ARKit 2: Allowed developers to create shared augmented reality experiences and introduced the native "Measure" app.
- Group FaceTime: Supported video and audio calls with up to 32 people simultaneously.
Original Cydia vs. Sileo on iOS 12
Because iOS 12 utilizes a fully rootful architecture, you have the choice of package managers depending on the jailbreak tool you select.
Unc0ver & checkra1n (Cydia)
If you use Unc0ver or checkra1n, the classic Cydia package manager created by Jay Freeman (Saurik) will be installed by default. This gives you maximum compatibility with older, legacy `.deb` packages designed for iOS 10, 11, and 12.
Chimera (Sileo)
If you choose to use the Chimera jailbreak (developed by CoolStar), it natively installs Sileo. Sileo is a modern, fast, and swift-based package manager that refreshes repositories in seconds, offering a much cleaner UI than the aging Cydia interface.
Device Compatibility for iOS 12
It is crucial to verify your hardware. Apple released their final security update, iOS 12.5.8, specifically for older devices that could not support iOS 13. Newer devices like the iPhone 11 and above launched with later iOS versions and cannot be downgraded to iOS 12. The verified supported devices for the iOS 12 branch are:
Supported iPhones
- iPhone XS, XS Max, XR
- iPhone X, iPhone 8, 8 Plus
- iPhone 7, 7 Plus
- iPhone 6s, 6s Plus
- iPhone 6, 6 Plus (Ended on iOS 12.5.8)
- iPhone 5s (Ended on iOS 12.5.8)
- iPhone SE (1st generation)
Supported iPads & iPods
- iPad Pro 12.9-inch (1st & 2nd gen)
- iPad Pro 9.7-inch & 10.5-inch
- iPad Air & iPad Air 2
- iPad (5th & 6th gen)
- iPad mini 2, 3 & 4
- iPod Touch (6th & 7th generation)
Frequently Asked Questions (FAQs)
1. Can I jailbreak the iOS 12.5.8 update?
Yes! The iOS 12.5.8 update for older devices (like the iPhone 5s and iPhone 6) is fully jailbreakable using the hardware-based checkra1n tool. For semi-untethered options on earlier iOS 12 versions, Chimera and Unc0ver are available.
2. Which package manager does iOS 12 use?
iOS 12 supports rootful jailbreaks. If you use Unc0ver or checkra1n, the original Cydia package manager is installed. If you use the Chimera jailbreak, the modern Sileo package manager is installed.
3. Does checkra1n require a computer?
Yes. Checkra1n is a semi-tethered, hardware-based jailbreak. You must connect your iPhone to a Mac or Linux computer to execute the exploit. If your device restarts, you must reconnect it to the computer to reactivate the jailbreak.
4. Does installing CydiaFree void my warranty?
No. CydiaFree runs safely within the Safari browser sandbox. Because it does not modify restricted iOS system partitions like Unc0ver or checkra1n do, your Apple warranty remains completely intact.
How to Install CydiaFree on iOS 12
Follow these simple steps to install the web application on your device securely:
- Open the Safari browser on your iPhone or iPad running iOS 12.
- Tap the green download button below to launch the CydiaFree Web Installer.
- Wait for the automated device compatibility check to finish.
- Follow the on-screen prompts to add the CydiaFree app icon directly to your Home Screen.