Closing note Custom ROMing the XA1 can breathe new life into a compact, capable phone; done carefully, it rewards you with modern features and better control. Follow device-specific threads, back up everything, use correct files for your model, and treat the first few boot cycles as a tuning window rather than a verdict.
The can be significantly revitalized using a custom ROM, though its MediaTek Helio P20 chipset makes development more complex than for Snapdragon models. While official support for many major ROMs has shifted toward newer flagships, unofficial builds and the Sony Open Devices program keep this device viable. Essential Pre-Installation Checklist sony xperia xa1 custom rom
The Xperia XA1 requires a specific version of TWRP. Because of the device's partition structure (A-only partition), you usually flash the recovery image to the boot partition. Closing note Custom ROMing the XA1 can breathe