Hi My tv, We're sorry to hear about the delivery delays you've experienced. If our delivery partner hasn’t contacted you to reschedule, we recommend reaching out to them directly for the most up-to-date information. If you’ve already received a revised delivery window, we appreciate your patience as we and our partners work to complete the delivery. In the meantime, you can check your order status – including its current stage in the fulfillment process and any updated delivery dates – at: https://www.samsung.com/us/web/search-orders If delays continue or you need further assistance, please don’t hesitate to contact Samsung Support at 1-800-SAMSUNG (8AM – 9PM EST Mon – Fri, 8AM – 6PM Sat – Sun)or via LiveChat under Support on our site. ~ Samsung Advisor

Hi Orlando, Thanks for taking a moment to review Samsung’s U7900F TV. If you’re experiencing specific issues which caused you to give this a 3-star rating, please know Samsung Customer Support is here to help. Reach out by calling 1-800-SAMSUNG from 8AM – 9PM EST Mon – Fri, 8AM – 6PM Sat – Sun, any day of the week. You can also chat with us online by visiting the ‘Support’ section of our website. ~ Samsung Advisor

Hi Bonbon, Thank you for sharing your experience with Samsung’s U7900F. If your TV is displaying lines on the screen, we recommend the following steps to help isolate the issue: 1. Check all input cable connections for any external devices (e.g., HDMI, streaming boxes, Blu-ray players) 2. Switch channels or inputs to see if the issue appears across all sources 3. Run a Picture Test to check for panel-related issues: Settings > Support > Device Care > Self Diagnosis > Picture Test 4. Perform a cold boot by holding the power button on your remote for about 10 seconds 5. Ensure your TV has the latest software installed: Settings > Support > Software Update If the issue continues after these steps, the TV may require service. For further assistance, please contact Samsung Support at 1-800-SAMSUNG, 8AM – 9PM EST Mon – Fri, 8AM – 6PM Sat – Sun. LiveChat and additional support resources are also available through the Support link on our website. ~ Samsung Advisor