Guide To Flash / Bricked - Bootloop LG G3 D855 / D857 / D859 with Original Stock ROM Using LG Flash Tool (KDZ method).

Flash / Install Firmware LG G3 D855 / D857 / D859. LG G3 D855 / D857 / D859 is the android smartphone which announced in May 2014, and excatly released on 2014, August. Guidebelajar on this guide will explain to you how to flashing android device on LG G3 D855 / D857 / D859   with easy and simple step. Flashing in android is the same way like fresh install on the windows PC, So by perform 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 get bootloop or when you failed to install Stock ROM Mod. 

This LG G3 D855 / D857 / D859 is the smartphone with 5,5 Inchi wide LCD, work on Android OS, Android OS, v4.4.2 (KitKat), upgradable to v5.0 (Lollipop) and supported with Quad-core 2.5 GHz Krait 400 CPU, Qualcomm MSM8974AC Snapdragon 801 Chipset, combined with 3 GB of RAM and 13 MP of  Main camera and 2,1 MP on secondary camera. 

Flash / Bricked - Bootloop LG G3 D855 / D857 / D859

Some problem on this android is bootloop. Do you know what is bootloop, Ok.. now I will explain to you what si bootloop. Some people say that bootloop is a problem that occured on an android system which the android system could not start up going to the homescreen menu. And its happened is automatically return to the initial state on the first time when you turn on the LG G3 D855 / D857 / D859 . And the device will stop to display on the smartphone logo.

S o, If you have any problems on LG G3 D855 / D857 / D859  bootloop or accidental LG G3 D855 / D857 / D859  is not installed recovery. In this guide Im 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 D855 / D857 / D859  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 case of a default recovery bootloop LG G3 D855 / D857 / D859  will go missing in case of bootloop. whereas the original recoery can not help when there hardbrick.

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

Requirement Tool For Flash LG G3 D855 / D857 / D859 .

Before you perform f lash or install your firmware on LG G3 D855 / D857 / D859 ,
you must download all requirement tool below ;

1. Download Stock Rom LG G3 D855 / D857 / D859  : Here, 


• This Stock is KDZ file, remember to copy this KDZ file into LG Flash Tool 2014 folder
• Check the firmware that match with your phone version, 
• The V10 is the KITKAT version
• The V20 is for the Lollipop Version
• And, you can see  a letter, that is little updates, you can download the one with the "last" letter
2. Download Driver LG: Here
3. Latest LG FlashTool : Here

#1. Guide To Flash LG G3 D855 / D857 / D859

Please follow this guide carefully to flash LG G3 D855 / D857 / D859 .

1. Make sure you have download all requirement tool above
2. Then Install the drivers with your phone connected with your Computer, when it finished disconnect your LG G3 D855 / D857 / D859 phone from your computer.
3. Now turn your LG G3 D855 / D857 / D859 phone off, then click continuously on the up volume and connect your phone to your PC, 
4. Now, ent er your LG G3 D855 / D857 / D859 into download mode.  ( visit this guide or see at the end of this post)
5. Run LGFlashTool2014.exe.
6. If you cannot run LGFlashTool2014.exe, You must install Visual C++ Runtime Library, get here
7. There are two options to flash your LG G3 D855 / D857 / D859.


• 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. Its suitable for upgrading or downgrading ROM or simply use this when you need to back to Stock. 

  

  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

13. Then click on Clear Phone Software update registry.

    

    Lg flash tool - Clear Phone Software update registry.

14. No need to choose desired language, it automatically change 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 D855 / D857 / D859 device.
17. When you wait this process, may take 5 minute the tool to recognize it.
18. The software will start the extraction on your device.
19. When the process reach 100% your LG G3 D855 / D857 / D859 will reboot.
20. Then, you must Unplug your LG G3 D855 / D857 / D859 from yo ur computer by remove USB Cable from it.,
21. Finish,

#2. Guide To Flash LG G3 D855 / D857 / D859

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

Enter LG G3 D855 / D857 / D859 To Download Mode.

To enter LG AKA in download mode, you can follow this guide :

1. Remove batterei from your phone
2. Plug USB cable to your PC
3. Press and Hold volu me UP Button, while cable plugs USB Cable from PC to your Phone
4. Then will appear white note on your LG G3 D855 / D857 / D859 phone, if you see this you can releasa Volume UP button.
5. Press and hold volume UP Button on your LG G3 D855 / D857 / D859 phone again, until you see FIRMWARE UPDATE message.
6. If your phone has been detected in your PC (to make sure, click the monitor icon beside Read Phone Information button, this action will open device manager windows. If your phone was detected you can see this at the top)
7. Click START, and you will see dialogue box, just click OK
8. Wait for the flash process, it will run in approximately 5 minute and your LG G3 D855 / D857 / D859 will restart itself
9. Then your LG G3 D855 / D857 / D859  phone will boot up, if you can see Welcome Screen, its mean Flashing process is successfully.
10. Unplug USB cable, and finish
11. Now your LG G3 D855 / D857 / D859 is installed new firmware.