On Nokia 2.3 — How To Open Fastboot Mode
Fastboot (also known as Bootloader Mode) is a diagnostic tool used to flash system images, unlock the bootloader, or install official firmware updates when the phone is bricked or stuck in a boot loop. Method 1: Using Hardware Keys (No PC Required) This is the most reliable method for the Nokia 2.3.
Open a command window in your Platform Tools folder. How to Open Fastboot Mode on NOKIA 2.3
Always back up your data before modifying system partitions via Fastboot. Fastboot (also known as Bootloader Mode) is a
Type the following command and press Enter: unlock the bootloader