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Product Support

Receive help on your LG product

Check out the latest information related to this product.

  • TV/Audio/Video
  • TVs
  • 55LB5550


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.

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  • Owner’s Manual

    The Owner’s Manual offers pertinent product information.
  • User Guide

    This manual is a document that describe the usage for the product.
  • Specification

    Specification is a detailed description of the criteria for the constituents, construction, appearance, performance, etc.

Help Library

    • Operation
    • Commercial TV, Desktop Monitors, Digital Signage, TVs
    [VIDEO] UltraWide Monitors – Split Screen Feature (2017 models and on)
    • Troubleshooting
    • TVs
    GameFly Streaming App termination on Smart TV
    • Troubleshooting
    • TVs
    Crackle TV App termination on Smart TV
    • Troubleshooting
    • TVs
    Unable to connect or play Netflix on webOS TV from mobile app
    • Troubleshooting
    • TVs
    QOOQ TV App terminated

Video Tutorials

LG Product Service and Support

Get your questions answered about product setup, use and care,
repair and maintenance issues. We can help.