Samsung A50s Custom Rom [ 2025-2026 ]

On the XDA thread, pinned at the top, is a quote from a user named sam_fanboy_2019 :

He opened Telegram. The only active group was “A50s Off-Topic,” filled with memes and people asking for custom ROMs—always met with the same reply: “Exynos source code is incomplete. No custom kernels. No ROMs.”

“Why does a Snapdragon 660 phone from the same year run Android 14, but my Exynos can’t even handle gesture navigation?”

The screen stopped glitching.

But Arjun found a single, obscure post from six months ago: a user named had compiled a bootable LineageOS 20 (Android 13) build. The comments were brutal: “Fingerprint dead,” “Random reboots,” “Don’t flash.”

Arjun learned C and kernel debugging in three weeks (and six all-nighters). He traced the reboot error to a misconfigured CMA (Contiguous Memory Allocator) region. The GPU was stepping on the display’s memory. A single line change in arch/arm64/boot/dts/exynos9611.dtsi :

On Christmas Eve, he pushed a hotfix. VoLTE worked. He wrote in the changelog: “Merry Christmas. This is my gift to everyone Samsung forgot.” Today, the Samsung Galaxy A50s runs Android 15 (NovaOS v4.0). There are over 12,000 active users across India, Brazil, and Southeast Asia. The development team now has seven members. Samsung never released an official Android 13 update for the device. samsung a50s custom rom

They named the project —not for the launcher, but for the supernova of effort required.

He messaged void_chef : “Your kernel is missing a panel driver for the Samsung’s proprietary MOLED panel.”

“Never buy a phone for its specs. Buy it for its community.” On the XDA thread, pinned at the top,

But the fingerprint sensor remained dead. That’s when they found . A former Samsung engineer from Suwon who had worked on the A50s’ TEE (Trusted Execution Environment). She had left the company after a dispute over planned obsolescence policies. On her LinkedIn, Arjun saw “Exynos 9611 - Security Subsystem.” He sent a cold message.

Two days later, void_chef replied: “You know C? Help me fix it.” void_chef was Mateo , a 28-year-old IT technician from Buenos Aires. He had reverse-engineered the Exynos 9611’s display driver from a leaked Samsung kernel dump. But he was stuck on the power management IC (PMIC) and the fingerprint HAL (Hardware Abstraction Layer).

Elena left the group. Her last message: “I didn’t sign the NDA to hurt users. But I can’t fight them. Wipe my commits from the kernel. Say I was never involved.” No ROMs