CustomDroid
Samsung

Samsung Galaxy S22 Ultra

Samsung Exynos 2200released Feb 2022up to android 16
ro.product.deviceb0s

also sold as SM-S908B · SM-S908B/DS · Galaxy S22 Ultra

Samsung Galaxy S22 Ultra
Actively maintained

Released Feb 2022, newest ROM build 2 days ago (1 ROM still current). A phone that still gets updates keeps going long after its manufacturer stops.

Hardware

SoC
Samsung Exynos 2200
CPU
Cortex-X2 & Cortex-A710 & Cortex-A510
GPU
Samsung Xclipse 920
Architecture
arm64
RAM
8/12 GB
Storage
128/256/512/1024 GB
Screen
6.8" · 3088x1440 · Dynamic AMOLED
Battery
5000 mAh
Released
Feb 2022

ROMs · 01

The Samsung Galaxy S22 Ultra (codename b0s) has 1 tracked custom ROM on CustomDroid — including LineageOS, running up to Android 16. Each listing links to the project's own download and install guide.

Before you flash

Flashing generally means unlocking the bootloader, booting a custom recovery, wiping, then installing the ROM. Exact steps differ per device and ROM, so follow the Install guide for the one you pick, and back up first. Why flash a custom ROM · All guides

LineageOS publishes a step-by-step install guide for this device: wiki.lineageos.org/devices/b0s

Timeline

  1. Aug 2026
    LineageOS first tracked

Dates show when CustomDroid first indexed each ROM for this device, not when support originally launched.

ROM availability and links come from each project. CustomDroid indexes builds, it doesn't mirror them — always download from the official project, verify the file's hash/signature, confirm it matches your exact codename, and back up before flashing.