Scroll to “Yes — delete all user data” and press Top Right to confirm.
Tap Disconnect & reset (may also appear as “Factory data reset”). How to Hard Reset CASIO Pro Trek WSD-F20
Scroll and tap Settings (the gear icon). Scroll to “Yes — delete all user data”
Once off, press and hold the Bottom Right button first , then while holding it, also press and hold the Top Right button. then while holding it
(This key combo unlocks the hidden recovery menu. It may take 1–2 tries.)
Read the warning. Tap Reset Device or Confirm .
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