Hi,I have Samsung galaxy a6 plus and having issues in this cell like dull colours vibration totally fail. I reset it totally but it seems like nothing happen. I try to update software but doesn't .Last update 1 December 2020 or somewhere August 2020 and sometime also touch starts work automatically but for a moment I press lock key and then touch is ok . How to I resolve that issues. It's hardware problem or software problem please guide me as soon as possible thanks .