Safe root LG Optimus F3 4G LS720

Safe root LG Optimus F3 4G LS720 – LG is one of the leading vendors are highly competitive and productive in the industry of smart devices such as smartphones and tablets. Its products are now able to be a tough competitor to other brands. Besides the sophistication of the technology, LG also always provide equivalent price for each product. One of the products of lg is f3. By cooperating with an operator in the United States, LG officially announced the Optimus F3, a smartphone Android 4.1.2 Jelly Bean is ready to go on sale via the Sprint network on June 14, 2013.

This smartphone is offered with a two-year contract for $ 29.99, as reported by UnwiredView, and comes with carrying a 4-inch IPS screen WVGA (480 x 800 pixels) which is coated with Gorilla Glass 2. Optimus F3 includes a dual-core 1.2GHz processor, 5 MP main camera, VGA front camera, NFC, Wi-Fi Direct, LTE network support, MicroSD slot, and a 2,460 mAh battery. In addition to coming up with TalkBack application of Google, Optimus F3 will also be packed with a variety of interesting applications from LG, such as QuickMemo, QSlide 2.0, QTranslator, as well as VuTalk application, which allows users to send handwritten notes, photographs and images in real-time

In this post Smartphone Clinic will provide a tutorial about how to Root LG Optimus F3 4G LS720. Make sure that your LG Optimus F3 4G LS720 running on Android jelly bean. This tutorial method is harmless if it fails to work (no “Warranty Void” flags get set.). Root your device at your own risk.


  • Make sure your phone battery is charged to 70% or more
  • Make sure you install the LG usb driver on your PC, if you haven’t already.
  • Backup your device data
  • Enable USB Debugging, by open Settings > Developers Option > USB Debugging
    If Developers Option is hidden, go to Settings > About Phone > Built Number (tap on it for 5-8 times)
  • Enable USB ADB access.
    To do this, connect your phone to your computer while it is unlocked and wait for a popup to appear that should ask you if you allow the connection, select “Always allow from this computer” and then tap on OK
  • Download and Unzip file to your computer.

Safe root LG Optimus F3 4G LS720:

  • Connect your LG Optimus F3 to your computer
  • Run the file install.bat on the extracted saferoot folder
  • Follow the instructions and wait until the root process is complete

safe-root method

  • After it is done, your phone should reboot and you should have all the necessary files installed to your system, plus the SuperSU app.

For more details, please watch following video:

Congratulation! Now your LG Optimus F3 was rooted. You can verify that your LG Optimus F3 is successfully rooted or not by downloading Root Checker App on Play Store. Hopefully the article of Safe root LG Optimus F3 4G LS720 useful for you.

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