To record / replay finger operations, FRep2 uses either of Accessibility Service or USB debugging functions of Android system. After required setup, either or both of following modes will be available. Simple mode, for simple touch operations, works with FRep2 Accessibility Service. Precision mode, for high coordinates and time resolution, works wi... To record / replay finger operations, FRep2 uses either of Accessibility Service or USB debugging functions of Android system. After required setup, either or both of following modes will be available. Simple mode, for simple touch operations, works with FRep2 Accessibility Service. Precision mode, for high coordinates and time resolution, works wi... At first startup, FRep2 shows navigation bar with message about overlay permission. Tap it to open the permission setting, and switch it to allow overlay. Back or open FRep2 app, then the navigation bar show another message about Accessibility Service. Tap it to open the setting screen of Android, and switch on FRep2 Accessibility Service. At first startup, FRep2 shows navigation bar with message about overlay permission. Tap it to open the permission setting, and switch it to allow overlay. Back or open FRep2 app, then the navigation bar show another message about Accessibility Service.