Sprint LG Optimus F3 (LG LS720) owners can refer to Sprint official support page here to find out the features, fix and improvements that comes with this LS720zv6 Software Update.
Please check current software version, follow these steps:
From the Home screen, tap the Menu key.
Tap System settings.
Scroll down to ‘SYSTEM,’ and then tap About phone.
Tap Software information.
If your device’s Current Software version is “LS720ZV5”, Your phone can update to software version LS720zv6.
After the software update, Your device’s software should displayed as “LS720zv6”
Now, The Software build LS720zv6 is available for download via LG Mobile Support Tool.
Those who wish to download Sprint LS720 Stock ROM Build LS720zv6, please contact us.