Unlocking your bootloader will completely wipe your phone’s internal storage. Ensure your photos, contacts, and files are saved elsewhere.
: A custom ROM can only be installed if the phone's bootloader is unlockable. You should verify this status via the service menu ( *#*#7378423#*#* ) before attempting any modifications. Popular ROM Recommendations
: Remove your Google and Sony accounts to prevent Factory Reset Protection (FRP) issues. 2. Unlock the Bootloader
: Official Sony firmware includes proprietary apps that take up storage and system resources; custom ROMs like crDroid or LineageOS offer a leaner experience. sony xperia xa1 custom rom better
You will need to request an unlock code officially from Sony’s developer website. Note that unlocking your bootloader permanently deletes the DRM keys used for certain video-streaming quality profiles.
When looking for a custom ROM for the XA1 (G3111, G3113, etc.), you should focus on those that offer stability and optimized performance.
Ultimately, the limited custom ROM scene is a consequence of Sony's decision to use a MediaTek processor in the XA1, a choice that has severely restricted developer interest and capability. If a deeply customizable, modern Android experience is your priority, your best long-term solution may be to consider upgrading to a device with an active development community, such as one powered by a Qualcomm Snapdragon chipset. For the Xperia XA1, the "better" choice might simply be to appreciate the hardware for what it is, secure in the knowledge that you have explored all the options to keep it alive and running just a little while longer. You should verify this status via the service
But here is the secret the carriers don’t want you to know: In fact, with a custom ROM, the Xperia XA1 becomes better than it ever was on day one.
Installing a custom ROM will void any remaining warranty (though unlikely on a 2017 device).
To help you get started with updating your phone, could you tell me: Unlock the Bootloader : Official Sony firmware includes
Often considered the most stable option, providing a clean Android experience.
Here are some popular custom ROMs for the Sony Xperia XA1: