After installing iOS 12 - 12.1.2 jailbreak, you may need to remove it, all your tweaks, the Unc0ver application and
How to remove Unc0ver jailbreak
Step one: First you need to disable the automatic locking device. To do this, go to Settings > Screen and brightness > Auto block. Select the option "Never". Also make sure that your power saving mode is not on, which automatically blocks the device after 30 seconds.
Step 2: Make sure your device is installedThe latest version of unc0ver jailbreak for iOS 12. To do this, simply remove the tool application from your device and download the latest version from the link attached below.
Step 3: Open the uncover application, select the settings at the bottom of the screen, scroll down and turn on the option “Restore RootFS (rec0ver)".
Note: This process should not delete your data, but just in case it does not hurt to save a backup copy of the device via iTunes.
Step four: Return to the main screen of the unc0ver application and press the button Re-Jailbreak (it may also be called Jailbreak).
Step five: On the message that appears, click "OK". Next will begin the recovery, which can take up to 15 minutes. After that, you will have icons unc0ver and Cydia.
Step 6: Uninstall the unc0ver application if you no longer need it. As for Cydia, technically there is no application on your device, and to delete the icon, you need to do a full reset.
Step 7a: If you are ready to reset, delete your personal data. Here you will need a backup. If you are ready, go to Settings> General> Reset> Erase content and settings. After reset, you can restore your data from a copy via iTunes. It is very important not to restore the device completely, otherwise you will not be able to install a jailbreak in the future.
Step 7b: If the icon on the home screen does not bother you, you can put it in any folder and just forget. Soon there will be a way to remove it.
- The latest version of jailbreak Unc0ver - Download