Hi JM HERNANDO MS, To assist you in learning the various features, functions, and settings of your Q80D TV and remote, you can download the Q80D TV's User Manual, e-Manual, Remote Control Leaflet, and Quick Setup Guide on Samsung's website under ‘Support’ (top right corner) > Manuals & Software > TVs & Home Theater. From there, you can select the Q8D TV under QLED 4K TVs > D Model Lineup to download the guides you would like. The e-Manual and Remote Guide are both also embedded into the TV itself under Menu > Settings > Support. If you need more help, Samsung is here for you. Please call us at 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~Samsung Advisor

Harry, It’s unfortunate to hear of your experience with Samsung’s Q80DD TV. Samsung is committed to providing the best possible product experience, quality, and value. We back this Samsung TV with a 1-year limited manufacturer's warranty, including authorized repair for manufacturer defect, if purchased brand-new directly from an authorized seller. You can enter your model number to review the full warranty details here: https://www.samsung.com/us/support/legal/LGL10000312/#standard-limited-warranty Please give us the opportunity to assist you by contacting Samsung Customer Support at 1-800-SAMSUNG, 8AM - 12AM EST, 7 days a week. Our LiveChat agents are also available by clicking on the ‘Support’ link on our website. ~ Samsung Specialist