How To Flash LG OPTIMUS 3D P920, P920H, SU870, SU760 using KDZ method.

How To Flash LG OPTIMUS 3D P920, P920H, SU870, SU760 using KDZ method.

Flash / Install Stock ROM LG OPTIMUS 3D P920, P920H, SU870, SU760. Today's guidebelajar will show you how to flash stock ROM on Android LG smartphone using KDZ method. And we use LG OPTIMUS 3D device. This device us announced in January 2011, and Released 2011, July. This guide is very easy and simple task you can do to solve any problem on LG OPTIMUS 3D device. Such as bootloop, unstable on Android system, or when you failed to install stock ROM Mod. This guide work for almost worldwide, such as Argentina, Algeria, Australia, Austria, Baltic, Brazil, Bulgaria, Central America, Chile, China, Colombia, Costa Rica, Croatia, Czech, Dominican, Europe Open, France, Germany, Greece, Hongkong, Hungary, etc.

Flashing on Android device is similarly install a new operating system (OS) on PC or computer, like windows and Linux PC. So. when flashing process is done, you will get a new performance on your device like a new device. When you failed to completed flashing process, your LG OPTIMUS 3D device will enable to reboot to your Android system, but you can fix this problem by performing hard reset or factory reset on your LG OPTIMUS 3D  Android device.

This LG OPTIMUS 3D is the smartphone with 4,3 Inchi 3D LCD capacitive touchscreen, 16M colors, work on Android OS, v2.2 (Froyo), v2.3, upgradable to v4.0 (Ice Cream Sandwich), and supported with Dual-core 1.0 GHz Cortex-A9 CPU, TI OMAP 4430 Chipset, Adreno 225 GPU, Combined with 512 MB of RAM and 5 MP of Main camera and 1,3 MP on secondary camera.

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

Requirement Tool For Flash LG OPTIMUS 3D.

Before you perform flash or install your firmware on LG OPTIMUS 3D you must download all requirement tool below ;
  1. Download Stock Rom LG OPTIMUS 3D Below; 
  2. LG mobile support tool and install. 
  3. Download Driver LG:  
  4. Latest LG FlashTool : 

#1. Guide To Flash LG OPTIMUS 3D.

Please follow this guide carefully to flash LG OPTIMUS 3D.
  1. Make sure you have downloaded all requirement tool above
  2. Then Install the drivers with your phone connected to your Computer, when it finished disconnecting your LG OPTIMUS 3D phone from your computer.
  3. Now turn your LG OPTIMUS 3D  phone off, then click continuously on the up volume and connect your phone to your PC.
  4. Now, enter your LG OPTIMUS 3D into download mode.  (visit this guide )
  5. Run LGFlashTool2014.exe.
  6. If you cannot run LGFlashTool2014.exe, You must install Visual C++ Runtime Library, 
  7. There are two options to flash your LG OPTIMUS 3D P920, P920H, SU870, SU760.
    • 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 OPTIMUS 3D P920, P920H, SU870, SU760 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 OPTIMUS 3D P920, P920H, SU870, SU760 will reboot.
  20. Then, you must Unplug your LG OPTIMUS 3D P920, P920H, SU870, SU760 from your computer by remove USB Cable from it.,
  21. Finish.

#2. Guide To Flash LG OPTIMUS 3D P920, P920H, SU870, SU760

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. Here