Hp compaq
Non redressal of my issue

Sir i had bought a compaq presario cq 62-112 tu model laptop just about 4 months ago but after 2 months its screen started flickering i had twice shown it toits official service centre and each time they would state that they have changed this or that but still the still persist when i i contacted thecompany they would say pls contact your nearest service centre but after all these the problem still persist i cant use my laptop properly pls help me out product code wp716pa#acj serial no cnf0128igm cell no 09458946684