Altering the touchscreen on a Samsung Galaxy S21 Extremely is a fancy restore that requires specialised instruments and abilities. It includes eradicating the again panel, disconnecting the battery, and punctiliously extracting the outdated touchscreen earlier than putting in a brand new one. Making an attempt this restore with out correct coaching or tools can harm the telephone past restore.
In case you are experiencing touchscreen points in your Galaxy S21 Extremely, it is strongly recommended to contact an expert restore technician for help.