Root Sprint LG G3 LS990 on ZVB firmware update


lg-g3 brought an amazing news for the Sprint LG G3 LS990 owners, you can now root your Sprint LG G3 on the ZVB or ZVA firmware. In this guide you will be able to root your Sprint LG G3 LS990 on the ZVB firmware. Sprint LG G3 LS990 has received ZVB firmware update which is much more stable update then the previous one, the update is packed with new features and multiple improvements along bug fixes. Once you are successful in updating your Sprint LG G3 LS990 to latest firmware then you might be looking for the easiest method to get root access on your Sprint LG G3 LS990.

Fortunately one click root exploit is now available for Sprint LG G3 LS990 on ZVB or ZVA firmware. The root process is very simple just you download and extract the root package and click the .bat file, the root process will start automatically within few seconds. In the previous guides we have posted the complete procedure to root LG’s latest flagships, a rooted devices have multiple benefits some of them are mentioned in the below description.

Benefits of Rooting Sprint LG G3 LS990

Overclock CPU frequency: By gaining root access on your device you can overclock the CPU frequency for example, if your device has maximum of 1000 MHz processor speed you can enhance it too 1200 MHz and you can feel a difference in performance. But it is not always recommended to overclock CPU more then it’s maximum power.

Bloatware kill: Rooting allows you to remove non usable pre-installed apps by provided by device manufacturer. Removing these apps will give you more RAM and free storage space.

Modification in System: Rooting allows you modify the system settings and add or remove the system files. Advance file explorers with an ability to gain root access are used in this operation, even you can also made the third party apps permanent in the system files directory.

Now let’s move forward and follow the tutorial to root your Sprint LG G3 LS990 and remember this tutorial is only for the Sprint LG G3 do not try it on any other device.

Before you begin:

Disclaimer: This tutorial includes rooting, follow the guide on your own risk, we are not responsible if you brick or damage your device however the chances of bricking a device are rare but you have to pay full attention on the complete guide to avoid any issues and difficulties while performing any of the above mentioned operation.

  • Your phone battery should be charged minimum 60%
  • Download LG USB drivers
  • Enable USB Debugging (Settings >> Developer Options >> USB debugging)

Note: If you can’t see Developer Options on your device setting’s menu then you have to perform an extra step, go to Settings >> About device >> Navigate downward till you see an option “Build number” Tap it seven time quickly until it says “you are now a developer”. This will enable Developers Options on your device in the Settings menu now go back and enable USB debugging as described in the above step.

Download these files:

Download & Extract “LG Root Script v2.4 zip” on your PC at any convenient location.

How to root Sprint LG G3 LS990 on ZVB firmware

Just follow these simple steps to root Sprint LG G3 LS990 easily.

  • Click to open the extracted “LG Root Script v2.4 folder on your PC
  • Connect your device to PC
  • Now run the LG Root Script .bat file and follow the on screen instructions.
  • Wait a few minutes for the rooting process to complete
  • Once complete, disconnect your device from PC


That’s it! You have successfully rooted your Sprint LG G3 LS990 on ZVB firmware. If you have any query feel free to contact us by posting your queries in the below provided comment section.

A Software Engineer who loves to hang around latest gadgets and writes his own experiences to get the best possible and accurate information.
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