Guide To Flash LG FIREWEB with Stock ROM using LG Flash Tool KDZ method

Guide To Flash LG FIREWEB D300F / D300G with Stock ROM using LG Flash Tool (KDZ method).

Flash / Install Stock ROM LG FIREWEB D300F / D300G. On this guide We will show you how to flash stock ROM on Android LG smartphone using KDZ method. And we use LG FIREWEB D300F / D300G device. This device us announced in October, 2013, and Released 2013, October. This guide is very easy and simple task you can do to solve any problem on LG FIREWEB D300F / D300G device. Such as bootloop, unstable on Android system, or when you failed to install stock ROM Mod.

Flashing on Android device is similary 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 FIREWEB D300F / D300G 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 FIREWEB D300F / D300G Android device.

Flash LG FIREWEB D300F / D300G

This LG FIREWEB D300F / D300G is the smartphone with 4.0 Inchi wide TFT capacitive touchscreen, work on Firefox OS 1.1 OS, and supported with Quad-core 1.2 GHz Cortex-A7 CPU, Qualcomm MSM7227A Snapdragon S1 Chipset, it has 5 MP of Main camera and no secondary camera. 

Frequently problems encountered on the android device 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 FIREWEB D300F / D300G. And the device will stop to display on the smartphone logo.

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

Requirement Tool For Flash LG FIREWE B D300F / D300G.

Before you perform flash or install your firmware on LG FIREWEB D300F / D300G, you must download all requirement tool below ;

1. Download Stock Rom LG FIREWEB D300F / D300G  : 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 LG mobile support tool and install
3. Download Driver LG: Here
4. Latest LG FlashTool : Here

#1. Guide To Flash LG FIREWEB D300F / D300G

Please follow this guide carefully to flash LG FIREWEB D300F / D300G.

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 FIREWEB D300F / D300G phone from your computer.
3. Now turn your LG FIREWEB D300F / D300G phone off, then click continuously on the up volume and connect your phone to your PC.
4. Now, enter your LG FIREWEB D300F / D300G 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, Yo u must install Visual C++ Runtime Library, get here
7. There are two options to flash your LG FIREWEB D300F / D300G.
• 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 f ormat. 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 FIREWEB D300F / D300G 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 FIREWEB D300F / D300G will reboot.
20. Then, you must Unplug your LG FIREWEB D300F / D300G from your computer by remove USB Cable from it.,
21. Finish.

#2. Guide To Flash LG FIREWEB D300F / D300G

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 FIREWEB D300F / D300GTo 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 volume UP Button, while cable plugs USB Cable from PC to your Phone
4. Then will appear white note on your LG FIREWEB D300F / D300G phone, if you see this you can releasa Volume UP button.
5. Press and hold volume UP Button on your LG FIREWEB D300F / D300G 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 window s. 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 FIREWEB D300F / D300G will restart itself
9. Then your LG FIREWEB D300F / D300G 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 FIREWEB D300F / D300G is installed new firmware.