In this guide, you will learn a safe method to Unbrick LG G4 With LG Flash Tool & return Back to Stock ROM / Firmware.Using this method you can Unbrick / Fix boot loop of your LG G4.You only need a PC and LG Flash tool.Don’t worry we will provide download links and full guide on How to Unbrick LG G4 With LG Flash Tool
Welcome to the Universal Service Tool website! LGtool is one of the best software to service, unlock and repair most of LG and other brand's phones: GSM and CDMA, as well from simplest models to top-level smartphones and tablets.
LG G4 is one of the most popular Flagship phones of 2015.This LG device is loved by most of the tech lovers & there are many people who are using this beast as their daily driver.
When you bricked your device or stuck at boot (Boot loop), at the time the best way to fix this by Flashing the Stock ROM / Firmware on your device.You can do it by the help of Flashing tools.In this case, we will be using Lg’s LG Flash tool.Follow the detailed guide below to safely Unbrick LG G4 With LG Flash Tool & Back To Stock
Updated Post[25+ ROMs] Best LG G4 Android Nougat Custom ROMs List (7.1.1)
Contents
- 3 Pre-Requirements:
- 3.2 Unbrick LG G4 With LG Flash Tool & Back To Stock
Other LG G4 Guides
Important:
*Make sure there is at least 50% battery left on your smartphone before begin this process
How to Safely Unbrick LG G4 With LG Flash Tool & Back To Stock
Warning:
rootmygalaxy.net will not be held responsible for any kind of damage occurred to your LG G4 while following this tutorial.Do it at your own risk.
Pre-Requirements:
- LG USB drivers should be installed on your PC link–>> LG Drivers
- This is Only For LG G4 Models (LG G4 H815, LG G4 T-Mobile H811, LG G4 US Cellular US991, LG G4 VS986)
→ Manually Unbrick LG G4 With LG Flash Tool & Flash Back To Stock
Downloads
Download Latest LG USB Drivers On Your Windows or Mac
Download the stock Firmware .tot/.kdz file link below
Download the latest version check here for the latest (Download the Right Firmware according to your model Number)
Download the LG Flash tool (Download the 2014 version)
Unbrick LG G4 With LG Flash Tool & Back To Stock
Step By Step Guide
If you want to Install these Stock ROMs (Firmware) On your LG G4 then follow this Guide (Same as restoring the Stock ROM On LG G4 via LGUP) How to Install stock firmware On LG G4
→If you are using the latest LGUP 2016 then follow this guide to Install the Stock Firmware (KDZ) >How To Flash / Install LG Stock Firmware (ROMs) With LGUP Flash Tool
→ There is a new Updated Guide posted in Xda Forums byhyelton, Check Out the Full Post here (2nd Post)
If you have any question related to this post, feel free to leave that in the comment section below.
Full Guide to Root LG G4 H815 on Android 6.0 Marshmallow 20A Firmware Update
Simple and easy step by step guide on how to Root LG G4 H815 on Android 6.0 Marshmallow 20A with an auto root kernel
Lg has already released their Android 6.0 Marshmallow Update for their LG G4 H815.If you have an LG G4 H815 then you probably have updated it to the latest marshmallow Firmware update.If you haven’t yet the just read our previous post on How to install / flash Stock Android 6.0 Marshmallow ROM 20A On LG G4.
If you already have updated your LG G4 H815 to Android marshmallow 20A and want to root your device then there is a good news for you guys.But Thanks to cile381(Xda Member)now you can easily Root LG G4 H815 on Android 6.0 Marshmallow 20A Firmware Update with an auto root kernel.You have to flash the auto root kernel via TWRP recovery.Just follow the step by step guide on how to Root LG G4 H815 on Android 6.0 Marshmallow 20A Firmware Update given below.
Official CyanogenMod 13 (CM13) is now available for Internationa LG G4 H815 Link is given below
→ Download Official CM13 ROM For LG G4 (H815) Android Marshmallow 6.0
Important:
- This is only for LG G4 H815 so don’t try this on other models.
- You should have TWRP recovery Installed on your LG G4 H815.Follow this guide to Install TWRP On LG G4 H815
- Make sure there is at least 60% battery left on your smartphone before begin.
![Click Click](/uploads/1/2/6/3/126359170/838546840.jpg)
Warning:
rootmygalaxy.net will not be held responsible for any kind of damage occurred to your LG G4 while following this tutorial.Do it at your own risk.
Safely Root Lg G4 On Marshmallow Firmware Update
Downloads
Root LG G4 H815 on Android 6.0 Marshmallow 20A Firmware Update Via An auto root Kernel
Step By Step Guide
- First of all, download the auto root kernel file(STOCK-20a-ROOTED.zip) on the desktop of your PC from the above link.
- Now Connect your LG G4 with PC using its USB data cable and transfer the downloaded root kernel to the internal storage of your phone.
- After that Disconnect the device and switch it off in order to boot into recovery.
- Now again Switch ON the phone while pressing and holding Volume Down + Power keys at the same time for a few seconds, till the LG logo appears on the screen. Use the Volume Up/Down key for navigation and power button for highlighting.
- While the LG G4 is now in recovery mode, perform a full backup. (Important)
- Once the backup process is finished, proceed to install the auto root kernel. Choose Install and browse the location where you have saved the file on the internal storage of your phone.
- Select the root file and swipe on the swipe to confirm flash option.
- After flashing is completed, Go back to the main menu of recovery and restart the phone by selecting Reboot system.
- That’s it!!!Your LG G4 H815 On android 6.0 marshmallow 20A firmware is now rooted.
- To verify the root status install Root Checker.
Source: Xda