Installing stock firmware is a vital process for restoring a phone to its factory state, fixing software issues, unbricking a device, or removing system-level modifications. Nokia G50 Punisher Stock Firmware ROM (GSM Munna Updated) The
Once the flash is successful, the phone will automatically reboot. The first boot after flashing stock firmware takes a significant amount of time (up to 5 minutes) as it rebuilds the cache.
If the device is not already detected, hold both Volume buttons while plugging in the USB cable to force EDL mode.

