CustomDroid
Samsung

Samsung Galaxy S22 Ultra

Samsung Exynos 2200released Feb 2022up to android 17
ro.product.deviceb0s

also sold as SM-S908B · SM-S908B/DS

Samsung Galaxy S22 Ultra
photo: LineageOS Wiki
Actively maintained

Released Feb 2022, newest ROM build 5 days ago (2 ROMs 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
Network
2G GSM · 3G UMTS · 4G LTE · 5G NR
Released
Feb 2022

Sensors & features

  • A-GPS
  • Accelerometer
  • Barometer
  • Compass
  • DP over USB-C
  • Dual SIM
  • Dual-frequency GNSS
  • eSIM
  • Fingerprint reader
  • BeiDou
  • Galileo
  • GLONASS
  • GPS
  • SBAS
  • QZSS
  • Gyroscope
  • Hall effect sensor
  • Light sensor
  • NFC
  • Pedometer
  • Proximity sensor
  • Qi wireless charging
  • Qi reverse wireless charging
  • Stereo speakers
  • Ultra Wideband (UWB)
  • USB OTG

Specs from the LineageOS wiki (CC BY-SA 3.0).

ROMs · 02

The Samsung Galaxy S22 Ultra (codename b0s) has 2 tracked custom ROMs on CustomDroid — including LineageOS, LineageOS for microG, running up to Android 17. Each listing links to the project's own download and install guide, and was last checked against the projects' catalogues on 17 Oct 2026.

Samsung plans security updates for this model until Feb 2027. endoflife.date · what end-of-life means

Tick “compare” on two or three builds to see them side by side.

Android

RSS feed — subscribe to get new Samsung Galaxy S22 Ultra builds in your reader · JSON

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. Check what can break (banking apps, DRM, carrier features) and how to get back to stock before you start. Why flash a custom ROM · All guides

This is a Exynos device, so on Windows you'll want the Samsung Android USB driver before your computer will see it in fastboot. Which USB drivers you need.

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

Timeline

  1. Aug 2026
    LineageOS first tracked
  2. Sept 2026
    LineageOS for microG 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.