Unc0ver Jailbreak Guide
The most advanced and robust semi-untethered jailbreak tool in history. Seamlessly install Cydia on firmware ranging from iOS 11.0 all the way to iOS 14.8.
No PC? Use the CydiaFree Web App Instead
What is Unc0ver?
Developed by the renowned hacker Pwn20wnd, Unc0ver is widely considered the most stable and heavily extensively tested jailbreak tool of the modern era. Utilizing powerful system exploits, it safely breaks out of the iOS sandbox to inject the original Cydia package manager onto your device.
The Golden Eras of iOS 12 & 13: Unc0ver gained legendary status for its flawless execution on iOS 12.4.1 and the massively popular iOS 13.5 to 13.5.1 firmware. If you have an older iPhone or iPad running these specific versions, Unc0ver is the absolute best tool you can use.
Why Choose Unc0ver?
- Native Cydia Integration: Unlike tools that force you into newer package managers, Unc0ver respects the legacy of Saurik and natively installs the classic Cydia app.
- Extensive Compatibility: Spans four entire generations of iOS firmware (iOS 11 through iOS 14).
- System Stability: Prevents random reboots, battery drain, and freezing issues that were common in early jailbreaks.
- Fugu14 Untether Integration: On specific iOS 14.3 to 14.5.1 firmware, Unc0ver integrates with Fugu14 to provide a fully untethered experience.
Firmware & Device Compatibility
Because Apple constantly patches security exploits, Unc0ver's compatibility depends heavily on the exact combination of your iPhone's hardware (A-Chip) and your installed iOS version.
| iOS Firmware Version | Supported Hardware | Jailbreak Status |
|---|---|---|
| iOS 11.0 - iOS 13.5.1 | All Devices (A8 - A13) | Fully Supported (Extremely Stable) |
| iOS 14.0 - iOS 14.3 | All Devices (A8 - A14) | Fully Supported |
| iOS 14.4 - iOS 14.5.1 | A12 - A14 Devices Only | Supported (with Fugu14 untether) |
| iOS 14.6 - iOS 14.8 | A12 - A13 Devices Only | Supported |
| iOS 15 and above | All Devices | Not Supported (Use Dopamine / Palera1n) |
How to Install Unc0ver (PC vs. No PC)
As a semi-untethered tool, Unc0ver comes as an `.ipa` file that you must sideload onto your iPhone or iPad. You have two main approaches to accomplish this.
Method 1: Using a PC (Recommended)
Using a computer ensures your Unc0ver app does not get suddenly revoked by Apple.
- Download the Unc0ver `.ipa` file from the official website.
- Use Sideloadly or AltStore on your Mac/Windows PC to sign the IPA with your Apple ID.
- Trust your Apple ID profile in Settings > General > VPN & Device Management.
- Open Unc0ver and tap Jailbreak.
Method 2: No PC (Enterprise Signing)
If you don't have a computer, you can download Unc0ver directly using third-party signing services (like Zeus or AppValley).
- Warning: Apple actively revokes enterprise certificates. If this happens, Unc0ver will instantly crash and you must wait for the signing service to acquire a new certificate.
- Alternative: Use the CydiaFree Web App for browser-based tweaks that never get revoked.
Frequently Asked Questions
1. Does Unc0ver support iOS 12.4.1 and iOS 13.5?
Yes! Unc0ver is highly optimized for older firmware, offering an incredibly stable jailbreak experience for all devices running iOS 12.4.1, iOS 13.5, and iOS 13.5.1.
2. Is Unc0ver untethered?
Unc0ver is primarily a semi-untethered jailbreak. This means if your battery dies or you manually restart your phone, the jailbreak becomes inactive (Cydia will crash). You must open the Unc0ver app and tap 'Jailbreak' to reactivate it. The exception is iOS 14.3-14.5.1, where it integrates with Fugu14 to achieve an untethered state.
3. What happens if I update my iOS version?
If you update your iOS past 14.8 via Settings, you will permanently lose your Unc0ver jailbreak and Cydia will be uninstalled. Always disable OTA (Over-The-Air) updates if you wish to remain jailbroken.
4. Does installing Unc0ver void my Apple Warranty?
Technically, yes. However, because it is semi-untethered, you can easily reverse it. Simply reboot the device and restore the root file system (Restore RootFS) within the Unc0ver settings, and Apple will have no trace of the jailbreak.