multiple touch problem

[arjunMATHKAR]

Experiencing automatic touches all the screen (ghost touches). more during @battery level below 30.
 It is occurring frequently even after doing a software update from Samsung service center +manual update 
Please Suggest a solution .

[ozi]

have u installed free fire

[faiyas]

same problem on my m20

[bhartimital]

lokking for the same...please help