Flashed my telephone with a equivalent firmware to my telephone however now the display is blurry

(*1*)

So my telephone was once bricked and i could not to find the unique rom of ECHO MAX i searched so much however i discovered different equivalent variations of ECHO the nearest one was once ECHO SMART 4G and had the similar chip it labored i flashed it into my telephone however the solution is bizarre it is not transparent numerous vertical and horizontal strains and pixels , is there any approach i will be able to repair my telephone like a impartial android rom for MT6735/MT6735M firmware i do not know a lot about this however how am i able to repair it? or there is not any resolution with out the unique(*10*)

The day gone by 10:47 PM(*10*)