Scroll to “Yes — delete all user data” and press Top Right to confirm.
In the recovery menu, scroll using the Bottom Right button to highlight “Wipe data/factory reset” . Select it by pressing the Top Right button. How to Hard Reset CASIO Pro Trek WSD-F20
Press the Top Right button to wake the screen and access the app drawer (or swipe up from the watch face). Scroll to “Yes — delete all user data”
Keep both buttons pressed for about 5–7 seconds. You will see the CASIO logo , then a black screen with white text: “Recovery Mode” or “Bootloader” . Press the Top Right button to wake the
After reset completes, select “Reboot system now” with the Top Right button.
Scroll and tap Settings (the gear icon).
Release both buttons. Use the Bottom Right button to scroll down through options. Stop on “Recovery Mode” .