How | To Hard Reset Casio Pro Trek Wsd-f20

Read the warning. Tap Reset Device or Confirm .

Scroll down and select System .

(This key combo unlocks the hidden recovery menu. It may take 1–2 tries.)

Press the Top Right button to wake the screen and access the app drawer (or swipe up from the watch face). How to Hard Reset CASIO Pro Trek WSD-F20

Release both buttons. Use the Bottom Right button to scroll down through options. Stop on “Recovery Mode” .

Tap Disconnect & reset (may also appear as “Factory data reset”).

In the recovery menu, scroll using the Bottom Right button to highlight “Wipe data/factory reset” . Select it by pressing the Top Right button. Read the warning

Once off, press and hold the Bottom Right button first , then while holding it, also press and hold the Top Right button.

After reset completes, select “Reboot system now” with the Top Right button.

Press and hold the Top Right button for about 10–15 seconds until the screen goes black and the watch vibrates. Release immediately. This forces a power-off. (This key combo unlocks the hidden recovery menu

Whether you’re troubleshooting persistent glitches, preparing your watch for a new owner, or simply want a fresh start, a hard reset (factory reset) on the CASIO Pro Trek WSD-F20 restores the device to its out-of-the-box state. Unlike a simple reboot, this process erases all user data, accounts, and downloaded apps.

Press the Top Right button once to select.

The watch will reboot into a new menu with an Android robot lying down. Now, press and hold the Top Right button, then press and release the Bottom Right button once while still holding the Top button. Finally, release the Top button.

Scroll to “Yes — delete all user data” and press Top Right to confirm.