Once unlocked, your phone will show a warning message every time it boots. You can now:
This is the most reliable method for modern Nokia devices. Tech experts in the Android modding community use specialized box software (like Pandora Box, Hydra Tool, or UMT) to generate a device-specific unlock token or flash it directly via Emergency Download (EDL) mode. nokia 3.4 unlock bootloader
A technician connects to your PC via remote desktop (TeamViewer or AnyDesk) and flashes a specialized "prototype ABL" to your device. Once unlocked, your phone will show a warning