Xiaomi Redmi K50i / POCO X4 GT / Redmi Note 11T Pro / Pro+
xagaalso sold as POCO X4 GT · Redmi Note 11T Pro · 22041216G · 22041216C
Released 2022, newest ROM build 9 months ago. Support looks quiet — check the build dates below before relying on it.
Hardware
- SoC
- MediaTek Dimensity 8100 (MT6895Z)
- Architecture
- arm64
- RAM
- 6/8/12 GB
- Storage
- 128/256/512 GB
- Screen
- 6.67" · 2460x1080 · IPS LCD
- Released
- 2022
Specs from postmarketOS wiki (CC BY-SA 4.0).
ROMs · 01
The Xiaomi Redmi K50i / POCO X4 GT / Redmi Note 11T Pro / Pro+ (codename xaga) has 1 tracked custom ROM on CustomDroid — including AfterlifeOS. Each listing links to the project's own download and install guide, and was last checked against the projects' catalogues on 21 Sept 2026.
- AfterlifeOSOfficial
files and SHA-256 as published
- GApps · v8.2 · 2.31 GB · 13 Dec 2025AfterlifeOS_xaga-8.2-serenity-official_20251213-gapps.zipsha256 783055ecff500df3e9ab3bc3b3edcbe3e656763ffab303af2ff2b61daef4c521
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 13 Dec 2025 — over 6 months ago · checked 21 Sept 2026 - GApps · v8.2 · 2.31 GB · 13 Dec 2025
RSS feed — subscribe to get new Xiaomi Redmi K50i / POCO X4 GT / Redmi Note 11T Pro / Pro+ 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 MediaTek device, so on Windows you'll want the MediaTek USB VCOM (preloader) driver before your computer will see it in fastboot. Which USB drivers you need.
Timeline
- 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.