Jailbreak iOS 12.4
Step 1
The first step for any jailbreak is to backup your iOS device so you can easily restore your device to an un-jailbroken state in case something goes wrong. You can do this either by backing it up to iCloud, which requires a WiFi connection and for the device to be connected to power, or just by backing it up to iTunes over a USB cable.
Step 2
Click here to download Cydia Impactor onto your computer and then launch it.
Step 3
Connect your iPhone, iPad, or iPod touch to your computer. Once plugged in, Cydia Impactor should recognize your device. If your device is not recognized a pop-up should appear then select “Trust” your computer.
Step 4
Download the most recent version from the Unc0ver GitHub repo
Step 5
Click and drag the unc0ver.ipa file that you downloaded in the previous step into the Cydia Impactor window:
Step 6
Sign in with your Apple ID:
Having Trouble Jailbreaking?
Step 7
Cydia Impactor should start side-loading the unc0ver jailbreak app on to your device:
Step 8
After installation navigate to Settings → General → Profiles & Device Management and tap your Apple ID:
Step 9
Tap on the blue Trust button, and then tap on the red Trust button inside the popup that appears:
Step 10
Before Jailbreak, please make sure you’ve turned off passcode/Touch ID/Face ID, Siri, and “Find My iPhone” function. Enable AirPlane mode via Control Center. Reboot your device. Note: you can re-enable these after the Jailbreak is completed.
Step 11
After rebooting device, find and tap the unc0ver icon:
Step 12
Next, tap “Jailbreak”: Unc0ver will begin jailbreaking your device; it should respring once complete.
Step 13
Once Unc0ver has finished, you’ll find the new Cydia app on your Home screen: If you don’t see Cydia after jailbreaking, reboot and re-launch the unc0ver app and then continue trying until it works.