A hard reset is irreversible. Ensure you have backed up any critical health data synced to the OHealth app before proceeding.
This is the most critical method. If your OnePlus Watch 2 is frozen, black-screened, or stuck in a boot loop, you cannot use the touchscreen. You must use the physical buttons. How to Hard Reset OnePlus Watch 2
: If the prompt is available, you can initiate a hard reset directly from this interface or through Android Recovery Mode, which typically involves specific button combinations during startup (similar to OnePlus phones) to "Format Data". A hard reset is irreversible
This is the standard way to wipe the device directly from the hardware. If your OnePlus Watch 2 is frozen, black-screened,
OnePlus Watch 2; Hard Reset; Factory Reset; Wearable Forensics; Bootloader; RTOS; Wear OS; Data Sanitization.
If your OnePlus Watch 2 is frozen, stuck on a boot logo, or unresponsive to touch, you cannot use the settings menu. In this case, you must use a hardware button combination to force a reset.