It’s been quite some time since the beloved flagship from LG has arrived. The LG G4 has all the specifications you would want in an Android device. However, the real fun that you attain is only after you do a set of required things to any Android device. The first one is to unlock its bootloader, then flash a Custom Recovery like TWRP on it, and finally root LG G4. These three essential steps result in you mastering your Android device.
If you’ve been active on our Android website, then you might’ve noticed that we just put together a guide to unlock the LG G4’s bootloader, and you can find it down below. To Flash TWRP Recovery and Root LG G4, follow our elaborated guide below.
Before we begin with the rooting tutorial, we recommend you to follow the below knowledge articles to learn about rooting, custom recoveries and their pros & cons.
Rooting a device and installing custom modules is deemed hazardous and you might end up with a bricked device in worst case scenario. Warranty may be void of your device either temporarily or permanently if you follow the procedure in this tutorial. You alone are responsible for the consequences, we won’t be liable if any damage occurs to your device even though we’re confident that the process works and is tested by many users. However, you can reach us for assistance in the comments section.
- Charge your device above 60% to make sure it doesn’t die in the middle of the process which may be fatal sometimes.
- Make a backup of everything on your device so that you can restore the files if something goes wrong. Here’s the usual checklist:
- Install proper drivers on your PC. If you haven’t installed them already, you can follow our detailed USB driver installation guide.
- Setup ADB and Fastboot files on your PC. If you don’t know how, follow our detailed guide on how to setup ADB and Fastboot on your PC.
- Prepare your device:
- Enable developer options: Go to your device’s Settings » About phone » Scroll to the bottom and tap on “Build number” seven times to enable developer options.
- Enable USB Debugging: Go to your device’s Settings » Developer options » tick the “USB debugging” check-box (sometimes listed as Android Debugging)
- Download the latest TWRP recovery for the LG G4 → Download Link
- Download SuperSU zip → Download Link
Step-By-Step Installation Guide
In this guide, first we will install a custom recovery of your choice. Then we will install the SuperSU file to obtain the root access on your device. So, without any further ado, let’s start with the guide.
Phase 1: Install a Custom Recovery
- Connect your LG G4 to PC via USB cable.
- Open the command prompt in your PC and type the below command to confirm your device was detected by the PC.
If everything is good, a message will appear “List of devices attached” along with your device’s serial number. If your device is not visible, then try reconnecting your device again and type the above command.
- Now type the below command in the command prompt to enter into fastboot/bootloader mode on your device.
adb reboot bootloader
- Download the TWRP file from the download section above and rename the downloaded image file to recovery.img for convenience.
- Navigate to the path where you’ve placed the TWRP image and open a command prompt in that folder by pressing Shift + Right click in any empty space inside the folder, and select Open command window here from the Windows context menu.
- Now type the below command to flash TWRP recovery on your device.
fastboot flash recovery recovery.img
- Now you can reboot the device using the below command.
That’s it. Now you have successfully installed TWRP recovery on your device.
Phase 2: Root your Device
Now all you need to do is to flash the SuperSU binary from the custom recovery to root your device. If you don’t know how, follow the step-by-step from below.
- Download the latest SuperSU zip from the downloads section and transfer it to your device’s storage.
- Now boot your device into the recovery mode. To do this:
- Switch off your LG G4 device.
- Now press and hold the Power + Volume Down buttons simultaneously until you see the recovery mode on your device.
- Now that you’re in recovery, it’s best to make a nandroid backup of your device. If you’re not sure of the procedure, follow our definitive guide on how to take a nandroid backup on various recoveries.
- In the recovery, tap the Install ZIP button and select the SuperSU zip to flash it. For more detailed instruction for flashing zips on different recoveries, follow our definitive guide here.
- Once the SuperSU zip is flashed, reboot your device by selecting the Reboot system option from the recovery menu.
- To verify if the device is rooted or not, install the below app and open it to verify.
That’s all! Reach us in the comments section below for any queries or assistance regarding the process in the tutorial. Also, do suggest any modifications or additions to this simple guide, your feedback is important to improve our content and services.
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