Simple with a Slide

Designed to inspire both first time smartphone users and seasoned experts, Optimus F3Q is stocked with all the features you need to connect, share, and live on your terms.

LG Optimus F3Q (D520)

  • Five-Line Slide-Out QWERTY Keyboard with PC-Like Shortcuts
  • Write Notes to Save and Send Instantly with Write & Share
  • Beautiful 4.0" WVGA Display
  • 2,460 mAh Long-Lasting Battery1

1.2 GHz Dual-Core Processor

Do it all and do it now with the dual-core processor. Feel free to text your thumbs away, share photos and videos, and browse the web throughout the day.

4G LTE Network

Surf, stream, upload, download, sync, and connect at lightning-fast speeds thanks to T-Mobile’s 4G LTE Network.2

Long-Lasting Battery

Power through each day with Optimus F3Q’s reliable 2,460 mAh battery. It has the capacity to keep up with the longest days while staying slim.1

QWERTY Keyboard

Communicate easily with the 5-line physical QWERTY keyboard, sliding out for an unobstructed view of the screen. Tactile keys with PC-like shortcuts and familiar layouts make it quick and easy to hit the right buttons every time.

Write & Share

Record brilliant ideas to save and send in seconds without launching any apps. From the home screen, slide down the QWERTY keyboard and start typing to access the messaging screen.

QSlide FunctionTM

View up to three different screens at once with QSlide FunctionTM, letting you see and accomplish more by adjusting window size and transparency.

4.0" WVGA Display

See life in vibrant color and clarity on the 4.0" WVGA display, showcasing on-screen content with accuracy and precision.

5 MP Camera

Capture the brightness of every moment with Optimus F3Q’s 5 MP BSI camera, packed with advanced imaging features to help document the good stuff and share it with your world.

VR Panorama

See the big picture by stitching together shots of entire horizontal and vertical environments for a virtual 360° scene.

QuickMemoTM with Overlay Mode

Jot down a note or phone number instantly with QuickMemoTM, and use Overlay Mode to hover your thoughts onto the dial pad or any other screen.


Master your entertainment with QuickRemoteTM, giving you the ability to control compatible TVs and cable set top boxes in any room right from your Optimus F3Q.


Android™ 4.1.2 Jelly Bean is a sweet Android interface. Packed with juicy new features, it adds flavor to even the simplest tasks—and makes your user experience more satisfying than ever.

Google Play™

At Google Play™, you can browse and download thousands of free and paid apps from around the world.

Mobile Accessories

Get all the fixings for your LG mobile phone (accessories sold separately).

Find Accessories

1 Certain features may use more power and cause actual time to vary.
2 T-Mobile’s 4G LTE Network not available everywhere

Design, features and specifications subject to change without notice. Screen images simulated and/or dramatized. Some features in videos may not be available on all models. Please refer to the TECHNICAL SPECIFICATIONS tab for a complete list of features by model.
Design, features and specifications subject to change without notice.

Recently Viewed

Get The Latest Product News

Please enter your email address to sign up for our Newsletter.