Samsung A04 Custom Rom Instant

Installing a new ROM requires wiping all data on your phone. Always backup your data before starting.

Download your chosen GSI Custom ROM (ensure it is an ARM64 architecture image variant, usually ending in .img ). samsung a04 custom rom

Return to the main Settings menu, open , and toggle on OEM Unlocking and USB Debugging . Installing a new ROM requires wiping all data on your phone

As of late 2025, Samsung has stopped pushing security patches for the A04. This means the custom ROM community is now the only source of security updates. Developers on XDA are currently working on for the Exynos 850. They are also experimenting with postmarketOS (a Linux distro) to turn the A04 into a desktop PC when hooked to a monitor. samsung a04 custom rom