How to Fix Error RootFS already mounted While Using Unc0ver Jailbreak Tool

Unc0ver has already updated to support for iOS12.0-12.2 jailbreak. Although Unc0ver is touted as one of the most advanced jailbreak tool, it does have its drawbacks. Some users have met the error「RootFS already mounted, delete OTA file from Settings – Storage if present and reboot.」while using the Unc0ver jailbreak tool. Even if the OTA file is deleted, Unc0ver still shows the error. Here we will show you how to fix the jailbreak error.

Step1: Open the Unc0ver app and click the button in the upper right corner to enter the Settings. Turn off the buttons of 「Disable Updates」and「Restore RootFS」, then click「Clean Diagnostics Data」and click「OK」. If the unc0ver quits unexpectedly at this time,please open the application again.
Unc0ver Jailbreak Tool
Step2: Click「Jailbreak」to start the jailbreak process. If it still pops up the error「RootFS already mounted」, please continue to follow the steps below.
Unc0ver Jailbreak Tool
Step3: Go to「Settings >> General >> Software Update」, download the latest firmware. Please be careful not to install the latest firmware after downloading, otherwise your iPhone will be upgraded to the latest iOS version which can't be jailbroken now.

Step4: Uninstall Unc0ver and then re-install it from Panda Helper again.
Unc0ver Jailbreak Tool
Step5: Turn on Flight Mode and click「Jailbreak」to start the jailbreak process. Please remember to turn on the option「Disable Updates」after finishing the jailbreak.
Unc0ver Jailbreak Tool

At the end of the article, here's a tutorial on the jailbreak for iOS12.0-12.2 using Unc0ver.

- Unc0ver Jailbreak Tutorial:

- More iOS 14 Jailbreak News:

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