How To Open Bootloader Mode On Nokia 14 [better] Link
On this screen, your phone accepts commands. To confirm the connection, type:
Download the ZIP file from the official Android Developer website.
Understanding the Difference: Bootloader Mode vs. Recovery Mode how to open bootloader mode on nokia 14
You will need the Android Debug Bridge (ADB) and Fastboot tools. These are command-line tools that send instructions to your phone.
Press and hold the Volume Down button on your Nokia 1.4. On this screen, your phone accepts commands
Press and hold the Power button, then select Power Off . Wait roughly 10 seconds for the device to shut down completely.
Connect the USB cable to the phone, but connect it to the computer yet. Press and hold the Volume Down key. On this screen
Usually a static splash screen with minor text or a "Download Mode" graphic.