Skip to Contents

Product Support

Receive help on your LG product

Check out the latest information related to this product.

  • Mobile
  • Cell Phones
  • LGD520BK

LGD520BK Optimus F3Q-LGD520BK

Warranty Information Labor : 1 Year / Parts : 1 Year More
If you need Repair Service, submit an online service request. Request a Repair

Manuals & Documents

For the most accurate technical information regarding features, specifications, installation and operation of your LG product, please refer to the Owner's Manual and other documents available for this product.

Software & Firmware

  • Software Update
  • OSP

    On-Screen Phone is the service that allows you to view and manipulate your phone remotely via a PC, width the keyboard/mouse input from the PC. You can also easily exchange data between the PC and your phone.

    1. You can write, send and receive messages(SMS or other messengers) via PC.
    2. You can transfer file contents in Gallery, Music, Video Player, Office Viewer in your phone to the PC by drag & drop.
    3. You can easily transfer files from the PC to your phone by dragging & dropping.
    4. You can get real-time event notification from the phone.
    5. You can see the whole pages of Home Screens in Panorama View. (Only with LG Home)
    6. Multi-touch input using keyboard/mouse.
    Recommended Systems
    • Windows XP (SP3) 32bit /64bit, Windows Vista 32bit/64bit, Windows 7 32bit/64bit.
    • Warning : On Windows 2000 (sp4), you can run the program but some of the drivers may not work properly
    1. You can use LG On-Screen Phone Service only with the supported phones. [supported phone list]
    2. To use LG On-Screen Phone Service, you should connect your phone to PC via USB, Bluetooth™, or Wi-Fi.

Help Library

Compliance Information


You’ve come to the right place. Find the right accessories and parts for your LG products.
Enjoy the reassurance of LG quality and convenience of complimentary shipping when buying directly from

Shop LG Mobile Phone Accessories