Press and hold Power + Volume Down for about 20 seconds until the device restarts. Hard Reset (Recovery Mode): Power off the device and plug it into a charger.
If a factory reset fails, you must re-flash the stock firmware. The Nokia 6.1 (PL2) ROM Nokia 6.1 [PL2] Unbrick, repair, fix stuck ...
Select Wipe data/factory reset and confirm (note: this erases all data). 2. Flashing Stock ROM (Hard Brick/Stuck Logo) Press and hold Power + Volume Down for