LG P705 Optimus L7 – The Complete Entertainer In Your Hand
LG P705 Optimus L7 has leading edge square shape, that has both exquisite style and comfortable grip with cool metallic accents and soft casing, The largest in class 10.9 cm wide display of LG P705 Optimus L7 allows you to see text in full size for readability that’s always comfortable and efficient, Never miss the perfect shot with 5MP lens and instant Auto Focus of LG P705 Optimus L7 & with the ability to snap quality shots at a moment’s notice, you can capture precious memories to enjoy forever, LG P705 Optimus L7 comes with the Google Android OS, Ice Cream Sandwich 4.0.3.

stock rom for lg p705 optimus l7

LG has officially launched the Android 4.1.2 Jelly Bean update for LG P705 Optimus L7. In this topic, we are going to let you know how to manually update your LG P705 Optimus L7 to the latest V20B firmware. This guide uses the LG update tool. The method is great for getting the latest firmware for your region and still get it rooted.



  1. Download and install the usb drivers.
  2. Download and extract KDZ_FW_UPD_EN.zip.
  3. Launch the program KDZ_FW_UPD.exe.
  4.  For an update (Do not delete anything)
    » We connect the phone to PC mode Software LG or PC Suit
    » For a clean installation (It will erase everything, factory reset)
    » Remove the battery to the L7 and while holding the key Vol+ connect the USB to the PC
  5. Type: 3GQCT, PhoneMode: DIAG
  6. Find the ROM XXX_00.kdz
  7. Finally click Launch software update
  8. Wait util the process finish.

That’s It, your have successfully installed stock rom for LG P705 OPTIMUS L7.

Stay tuned for more updates!

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