How To Flash Stock ROM LG K7 (K330 & MS330) Using LG Flashtool (KDZ Method).

How To Flash Stock ROM LG K7 (K330 & MS330) Using LG Flashtool (KDZ Method).

Flash Stock ROM LG K7 (K330 & MS330). These guide below will show you how to Flash Stock ROM LG K7 with LG flash tool 2014, flash your Android LG device will force your device to the factory settings, or you can follow this guide to unbrick on a bricked or bootloop LG device. This is an older method besides use the LG UP software. But if you still want to Flash Stock ROM LG K7 with LG UP, you can see this guide.
LG K7 (K330 & MS330) device Released 2016, January. This is the smartphone with 5,0 Inchi wide IPS LCD capacitive touchscreen, 16M colors, work on Android OS, v5.1 (Lollipop), and supported with Quad-core 1.3 GHz Cortex-A7 CPU, Mediatek MT6580M Chipset, Mali-400MP2 GPU, combined with 1 GB of RAM and 5 MP of Main camera and 5 MP on secondary camera. LG K7 K330 is for T-Mobile, while LG K7 MS330 is for MetroPCS.

This guide is untested and may cause failure or hardbrick your LG K7, Please beware use at own risk.

Download Firmware For LG K7 (K330 & MS330) .

Download all firmware and tools below ; (select one of three method to download kdz firmware, number 1 or 2 or number 3)
  1. Download Stock Rom LG K7 (K330 & MS330)   : From 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.
  3. If you can not find the KDZ file from the link above, you can try to download the KDZ by yourself.
    • Download KDZ file for all LG smartphone device.
  4. Or, you can use direct link below to download LG K7 (K330 & MS330) kdz.
    • LG K7 K330 -  
    • LG K7 MS330 -  
  5. Download LG mobile support tool and install
  7. Download Driver LG:  
  9. Latest LG FlashTool :  
  11. For Verizon device, you can download this driver  

#1. Guide To Flash LG K7 (K330 & MS330) (KDZ Method)

Please follow this guide carefully to flash LG K7 (K330 & MS330).
  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 K7 (K330 & MS330) phone from your computer.
  3. Now turn your LG K7 (K330 & MS330) phone off, then click continuously on the Volume UP and connect your phone to your PC.
  4. Now, enter your LG K7 (K330 & MS330) 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 K7 (K330 & MS330) .
    • 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 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 K7 (K330 & MS330)  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 K7 (K330 & MS330)  will reboot.
  20. Then, you must Unplug your LG K7 (K330 & MS330)  from your computer by remove USB Cable from it.,
  21. Finish.

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