Samsung Galaxy S21 ULTRA 5G SM-G998N U7,U8,U9 Fix Touch Problem After Update OS14

Samsung Galaxy S21 ULTRA 5G SM-G998N U7,U8,U9 Fix Touch Problem After Update OS14   In this a Tested solution for Samsung GALAXY S21 ULTRA 5G SM-G998N U7,U8,U9 Touch not working problem after t…