How to fix a TV screen that has lines?

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To fix a TV screen showing lines, first check the HDMI cable and input source. If the issue persists, it may involve panel or T-Con board faults—technical problems best handled by trained professionals. Enroll in the LCD LED Smart TV Repairing Course at Refix India to learn diagnostic techniques and screen repair skills. This hands-on training empowers you to fix issues like screen lines, pixel distortion, or color flicker with confidence and expertise in smart TV technologies.