Different manufacturers use different protocols to unlock bootloaders, and their specific tools manage these unique requirements:
Most Android devices include a hidden toggle in the system settings to authorize an unlock. Go to product viewer dialog for this item. UnlockTool License Activate/Renew oem unlock tool
An isn’t some magic hack — it’s either a built‑in Android switch or an official utility from the manufacturer. Use it only if you fully understand the consequences and are ready to take responsibility for your device. oem unlock tool