Released 2023, newest ROM build 5 months ago (1 ROM still current). A phone that still gets updates keeps going long after its manufacturer stops.
Hardware
- SoC
- Qualcomm Snapdragon 732G (SM7150-AC)
- Architecture
- arm64
- RAM
- 6/8 GB
- Storage
- 128/256 GB
- Screen
- 6.67" · 2400x1080 · AMOLED
- Released
- 2023
Specs from postmarketOS wiki (CC BY-SA 4.0).
ROMs · 02
The Xiaomi Redmi Note 12 Pro 4G (codename sweet_k6a) has 2 tracked custom ROMs on CustomDroid — including AfterlifeOS, crDroid, running up to Android 14. Each listing links to the project's own download and install guide, and was last checked against the projects' catalogues on 21 Sept 2026.
Tick “compare” on two or three builds to see them side by side.
- AfterlifeOSOfficial
files and SHA-256 as published
- GApps · v8.4 · 2.55 GB · 23 Apr 2026AfterlifeOS_sweet2-8.4-ophelia-official_20260423-gapps.zipsha256 c976f2a84e43de26d067c0f903aa72f54d68e3473565df67b42e93329607ea43
What AfterlifeOSpublished when we last checked. Verify the file you download against the hash on the project's own page; if they differ, don't flash it.
last build 23 Apr 2026 · checked 21 Sept 2026 - GApps · v8.4 · 2.55 GB · 23 Apr 2026
- crDroidOfficialheavy customisationlast build 23 May 2024 — over 6 months ago · checked 21 Sept 2026
RSS feed — subscribe to get new Xiaomi Redmi Note 12 Pro 4G 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 Qualcomm device, so on Windows you'll want the Google USB Driver (and QDLoader 9008 to unbrick) before your computer will see it in fastboot. Which USB drivers you need.
Timeline
- Jul 2026crDroid first tracked
- Sept 2026AfterlifeOS 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.