Scroll and tap Settings (the gear icon).
As soon as you see the boot screen or the logo appears for the second time, quickly press and hold the middle button again for a few seconds.
Here is the for performing a hard reset (factory reset) on the MONTBLANC Summit 2 (running Wear OS by Google). ⚠️ Warning: A hard reset erases all data from the watch, including apps, watch faces, stored music, Google Pay cards, and synced fitness data. Your phone’s data remains safe. Method 1: From Watch Settings (If you can access the menu) This is the standard method when the watch is responsive. How to Hard Reset MONTBLANC Summit 2
Press and hold the middle button (crown) until the screen goes black and you see the MONTBLANC logo (about 10–15 seconds). Continue holding through any reboot cycles if needed.
Place the watch on its charger (required for safety). Scroll and tap Settings (the gear icon)
Scroll to: Reboot system now and press the middle button.
Wait for the reset to complete (10–20 seconds). After completion, you will return to the Recovery Menu. ⚠️ Warning: A hard reset erases all data
On your watch, press the crown (middle button) to open the app drawer.
Tap Confirm or Done .