About the screen issue after update on Samsung s20fe 5g

[Aaron34]

New issue arise to Samsung s20fe 5g before updating the software of may1 patch update my phone works well and touch was best at the point after update the patch update my touch is not working on seritain place like a rectangle size but other side are working correctly please Samsung help me in this and when I take it to the service center they are telling it is mother board problem the charging only for motherboard is 21k  it’s cannot troalrate