The BMB tool uploads a patched boot file (sometimes called an auth bypass) into the phone's RAM. This tricks the security chip into thinking it is authorized to write data.
Once your device is detected, select the option for PIN removal or a similar function, depending on the tool's interface.
While the BMB tool is effective for specific chipsets, other options like the Nokia HMD Tool offer broader support for newer HMD Global Nokia models.
BMB Nokia Tool v1 is a specialized Windows-based software utility designed for servicing Nokia devices. While many tools claim to support Nokia, BMB distinguishes itself by focusing on the specific security protocols used in modern Nokia firmware (including the KaiOS platform found in devices like the Nokia 2720 Flip, 8000 4G, and various smartphones).