Go to Settings > About Phone , and tap Build Number seven times. Go back to Developer Options, enable USB Debugging , and toggle OEM Unlocking to ON. Step-by-Step Installation Guide Step 1: Unlock the Bootloader
Visit the official Sony Developer World website's unlock page. sony xperia xa1 custom rom
Not recommended – may brick the device. Go to Settings > About Phone , and
The list of stable, daily-driver ROMs for the XA1 is small, but here are some of the most significant ones based on community discussion: Not recommended – may brick the device
However, for those willing to learn, the reward is a phone that feels fresh, fast, and modern with the latest Android features. The XDA Developers forum is the best place to find the most up-to-date information, active development threads, and help from a community of enthusiasts who are keeping the Xperia XA1 alive and well.
This usually occurs if you flashed a ROM built for a different XA1 variant. Verify your model number and look for specific modem fixes or correct firmware paths on the original download thread.