If you see "No," you may still use unofficial tools like S1UnlockTool or Setool2 , but those are expensive and risky for beginners.
The Sony Xperia L (model C2105) holds a special place in the hearts of Android enthusiasts. Released during a golden era of Sony’s design language, it featured the iconic "OmniBalance" design and impressive camera capabilities for its time. However, as the device has aged, official software support has long since ended. For users looking to breathe new life into this classic handset, unlocking the bootloader is the essential first step. Unlock Bootloader Mode SONY Xperia L C2105
Fastboot is the protocol used to unlock the bootloader. If you see "No," you may still use
The device erases all user data, rewrites the bootloader flag, and reboots. Upon reboot, the Sony boot screen appears without the customary “Bootloader unlocked” warning—a later addition to Xperia firmwares—but the damage to the TA partition is done. The bootloader is now permanently unlocked. However, as the device has aged, official software