Tap Disconnect & reset (sometimes labeled "Disconnect and reset").
Scroll down and tap System .
Scroll and tap Settings (the gear icon).
The watch will now enter Bootloader / Fastboot mode (a black screen with small white text). How to Hard Reset MONTBLANC Summit 2
The watch will disconnect from your phone, erase all data, and reboot to the setup screen (language selection). Method 2: Hardware Keys (If frozen, unresponsive, or forgotten PIN) Use this method if the screen is frozen, won’t turn on, or you forgot your pattern/PIN.
Scroll using the top button to: Wipe data / factory reset
Place the watch on its charger (required for safety). Tap Disconnect & reset (sometimes labeled "Disconnect and
Press the middle button to select it.
On your watch, press the crown (middle button) to open the app drawer.
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. The watch will now enter Bootloader / Fastboot
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.
Scroll to: Reboot system now and press the middle button.
Tap Confirm or Done .
The watch will show the "No command" screen (Android robot lying down with an exclamation mark).