Hii experts, my s7 running on lineage os having touch screen problem.I think some part of the screen is non responsive.in my keyboard if I press space button v is coming then press m then k is coming ,sometimes nothing happening but when I rotate the phone and typing everything works fine.so I think problem is in the bottom portion of the phone.is this a hardware issue or software issue ? how to check that? how to fix that? please help me..
