Flash Bricked - Bootloop LG G3 (LG D85521C - Lollipop) Using LG Flash Tool (KDZ method) [Guide].

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Flash Bricked - Bootloop LG G3 (LG D85521C - Lollipop) Using LG Flash Tool (KDZ method) [Guide].

Flash LG G3 (LG D85521C - Lollipop). LG G3 is the android smartphone which announced in May 2014 and exactly released on 2014, June. Guidebelajar on this guide will explain to you how to flashing android device on LG G3  with an easy and simple stepFlashing in android is the same way like a fresh install on the windows PC, So by performing a flash on Android, you will give a new performance like a new phone. One reason that you should perform a flash your android is because your android gets boot loop or when you failed to install Stock ROM Mod. 

This LG G3 is the smartphone with 5,5 ITrue HD-IPS + LCD capacitive touchscreen, 16M colors, work on Android OS, v4.4.2 (KitKat), upgradable to v6.0 (Marshmallow) and supported with Quad-core 2.5 GHz Krait 400 CPU, Qualcomm MSM8974AC Snapdragon 801 chipset, combined with 2 GB of RAM and 13 MP of  Main camera and 2,1 MP on secondary camera. 

Now you can follow this guide if you have boot loop problems on LG G3 but accidental LG G3 is not installed recovery. In this guide, I'm not offering recovery twrp or Cwm. CMW is a recovery that already in recovery mode for customization of the device such that the LG G3  with a variety of additional functions in it such as backup/restore, installations and others that are not contained in the standard recovery mode. Generally, in the case of a default recovery boot loop, LG G3 will go missing in case of boot loop. whereas the original recovery can't help when there hard-brick.

Now, follow the instruction list bellow, do it with your own risk.

Requirement Tool For Flash LG G3.

Before you perform flash or install your firmware on LG G3 (LG D85521C - Lollipop),
you must download all requirement tool below;
  1. Download Stock Rom LG G3 (LG D85521C - Lollipop ). Here  
  2. http://csmgdl.lgmobile.com/dn/downloader.dev?fileKey=FW64P3M332RHAHF457B4D31/D85521C_00_1204.kdz
    • This Stock is KDZ file, remember to copy this KDZ file into LG Flash Tool 2014 folder
  3. Download Driver LG:  
  4. http://click.xda-developers.com/api/click?format=go&jsonp=vglnk_144651256212410&key=f0a7f91912ae2b52e0700f73990eb321&libId=igio4xmg01000n4o000DA4nswvlb0&loc=http%3A%2F%2Fforum.xda-developers.com%2Fshowthread.php%3Ft%3D2797190&v=1&out=https%3A%2F%2Fwww.androidfilehost.com%2F%3Ffid%3D24052804347802528&ref=https%3A%2F%2Fwww.google.co.id%2F&title=LG%20Flash%20Tool%202014%20-%20The%20best%20way%20to%20Flash%20L%E2%80%A6%20%7C%20LG%20G2%20%7C%20XDA%20Forums&txt=https%3A%2F%2Fwww.androidfilehost.com%2F%3Ffid%3D24052804347802528
  5. Latest LG FlashTool:  
  6. http://click.xda-developers.com/api/click?format=go&jsonp=vglnk_14465125477179&key=f0a7f91912ae2b52e0700f73990eb321&libId=igio4xmg01000n4o000DA4nswvlb0&loc=http%3A%2F%2Fforum.xda-developers.com%2Fshowthread.php%3Ft%3D2797190&v=1&out=http%3A%2F%2Fwww.mediafire.com%2Fdownload%2Ffwrcd3pdj0svjtb%2FLG_Flash_Tool_2014.zip&ref=https%3A%2F%2Fwww.google.co.id%2F&title=LG%20Flash%20Tool%202014%20-%20The%20best%20way%20to%20Flash%20L%E2%80%A6%20%7C%20LG%20G2%20%7C%20XDA%20Forums&txt=http%3A%2F%2Fwww.mediafire.com%2Fdownload%2Ffw..._Tool_2014.zip

#1. Guide To Flash LG G3.

Please follow this guide carefully to flash LG G3.
  1. Make sure you have download all requirement tool above
  2. Then Install the drivers with your phone connected to your Computer, when it finished disconnecting your LG G3 phone from your computer.
  3. Now turn your LG G3 phone off, then continuously click on the volume up button and connect your phone to your PC, 
  4. Now, enter your LG G3 into download mode.  ( visit this guide)
  5. Run LGFlashTool2014.exe.
  6. If you cannot run LGFlashToo2014.exe, You must install Visual C++ Runtime Library,
  7. There are two options to flash your LG G3.
    • Normal Flash: You can select this option if you want Flash ROM without losing any data. Only use this when you need to fix system error.
    • CSE Flash: You can choose this option when you need a fresh format. All data will be deleted. It's suitable for upgrading or downgrading ROM or simply use this when you need to back to Stock.
    • LG flash tool normal flash / CSE flash
      LG flash tool normal flash / CSE flash
  8. Select Type: CDMA
  9. PhoneMode: DIAG
  10. Select KDZ file: browse your KDZ file in your drive
  11. Then you can Click on Normal Flash or CSE Flash (see step 7 to decide this option)
  12. Then click Start.
    LG flash tool - start
    LG flash tool - start
  13. Then click on Clear Phone Software update registry.
    Lg flash tool - Clear Phone Software update registry.
    Lg flash tool - Clear Phone Software update registry.
  14. No need to choose the desired language, it automatically changes to English as a default setting.
  15. Finally, you can click OK.
  16. You must wait a minute for the LG Mobile Support tool to recognize the LG G3 device.
  17. When you wait this process, may take 5 minutes the tool to recognize it.
  18. The software will start the extraction on your device.
  19. When the process reaches 100% your LG G3 will reboot.
  20. Then, you must Unplug your LG G3  from your computer by remove USB Cable from it.,
  21. Finish,

#2. Guide To Flash LG G3.

If #1 method is failed to flash your LG Android device, you can use this second method, flashing LG device using R&D Test Tool 
http://guidebelajar.blogspot.com/2015/12/guide-to-flashing-lg-kdz-firmware-r-and-d-test-tool.html

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