: It allows you to replace the manufacturer’s stock software with custom versions, remove bloatware, and install advanced modifications like Magisk for root access.
is a critical security and customization feature found in the Developer Options of Android devices. Enabling this setting is the mandatory first step toward unlocking a phone's bootloader , which allows users to gain administrative control over the device's software. What is OEM Unlocking?
Lock and unlock the bootloader | Android Open Source Project