Scroll to the bottom and tap 7 times. You will see a notification saying "You are now a developer!" .
Troubleshooting:
Notes:
The Nokia 1.4 utilizes a microUSB 2.0 port. Always use an official or high-quality third-party data cable rather than a cheap charging-only cable.
| Problem | Likely Solution | |--------|----------------| | Phone boots normally | Buttons weren't held long enough. Try again from power off. | | Enters recovery instead | That's Vol Up + Power. Use Vol Down + Power. | | No bootloader mode at all | Your device might be a feature phone (non-Android). | | "Fastboot" not recognized on PC | Install Google USB drivers and minimal ADB/fastboot on PC. | how to open bootloader mode on nokia 14
Keep holding the volume button until the screen displays or a fastboot screen. Release the buttons. You are now in bootloader mode. Method 2: Using ADB Commands (Advanced)
Navigate to > System > About Phone on your Nokia 1.4. Scroll to the bottom and tap 7 times
Useful when the phone is powered on and USB debugging is enabled.
: