Why is there a backlight issue on my smart TV?

65 inches Led Tv backlight Problem Identify Simply Company Procedure
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.......................................TV.......................................
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Hi im samir sarkar Ekhane ami apnader Haier 65inces tv Backlight problem company procedure Dakhalam asa kori vedio ta valo laglo dhonnobad ...

[@nidhipatil123]

Replace backlight ....

[@Engineer.786]

Ok...How To open 65" bazel less panel