I bought J7 pro one month back suddenly Now on Display link is spread, I contacted Samsung service center service center and company not ready to consider under warranty I meet another person at the service center who has faced same problem and he said he had to pay and change the display at rs 4600 after 15 dayes faced same problem and again he had to pay rs 4600 for the display I went to another service center in the city as part was not available with the center at the 2nd service center I enquired and got report 4-5 customers had same problem.