For the Samsung Galaxy A04s owner, the answer is a definitive , provided you are out of warranty or simply frustrated with lag.
For the A04s, remains the gold standard. Because the Exynos 850 is an in-house Samsung chip, drivers are often proprietary, making development difficult. However, dedicated developers have managed to bring LineageOS (versions 19, 20, and now 21) to the device. samsung a04s custom rom
Complete the initial setup. Re-enable Developer Options and ensure "OEM Unlocking" is greyed out but active. Phase 2: Choosing a ROM (GSI) For the Samsung Galaxy A04s owner, the answer
To port a ROM to the A04s, a developer must execute the following high-risk steps: For the Samsung Galaxy A04s owner