Samsung A04 Custom Rom Best Access

Best resource for up-to-date info: Search XDA Developers Forum for [ROM][GSI][A04] or check Telegram groups: "Samsung A04 Customization."


This guide was accurate as of the last update. Samsung constantly patches bootloader exploits on budget devices. If your A04 has a Bit 4 or higher bootloader, you may be permanently locked.

Disclaimer: Flashing custom ROMs requires an unlocked bootloader, custom recovery (TWRP), and carries risks (bricking, KNOX trip, security loss). This guide is for educational purposes. Ensure you have backed up your EFS/IMEI data. samsung a04 custom rom best


We tested each ROM for stability, battery drain, camera functionality, and daily usability. Here are the winners.

To install any of the best Samsung A04 custom ROMs, follow this skeleton guide: Best resource for up-to-date info: Search XDA Developers

  • Reboot. First boot takes 5–10 minutes. Be patient.

  • Warning: This guide is specifically for the Samsung A04 (SM-A045F). The A04e (SM-A042F) has a different chipset (Unisoc SC9863A1) and A04s (SM-A047F) has an Exynos 850. ROMs are not cross-compatible. Do not flash these files on the wrong model.

    Before listing the ROMs, let’s look at the benefits specific to the A04: This guide was accurate as of the last update

    Warning: Installing a custom ROM voids your warranty, trips Knox (Samsung Pay will never work again), and carries a risk of bricking your device. Proceed only if you understand ADB, Fastboot, and Odin.


    Havoc-OS is a custom ROM that's known for its feature-rich experience and frequent updates. The Samsung A04 has an unofficial Havoc-OS build available, which brings Android 11 to the device.

  • Flash TWRP via Odin:

  • Wipe & Flash ROM: