Knowing these details will allow me to provide the correct command-line steps for your device. Share public link
For devices that are SIM‑locked and also have the OEM Unlock option disabled, community scripts like and carrier‑unlocker (available on GitHub) may allow bootloader unlocking without requiring a carrier unlock first. These scripts typically require USB debugging enabled and a computer with ADB/Fastboot access.
If you are using an older device, use the legacy command instead: fastboot oem unlock