Released 2023, newest ROM build 1 month ago (1 ROM still current). A phone that still gets updates keeps going long after its manufacturer stops.
Hardware
- SoC
- MediaTek Helio G88 (MT6769H)
- CPU
- 2x 2.0 GHz ARM Cortex-A75 & 6x 1.8 GHz ARM Cortex-A55
- GPU
- Mali-G52 MC2
- Architecture
- arm64
- RAM
- 4/8 GB
- Storage
- 128/256 GB
- Screen
- 2460x1080 · IPS LCD
- Released
- 2023
Specs from Nura wiki (formerly postmarketOS) (CC BY-SA 4.0).
ROMs · 01
The Redmi 12 4G (codename fire) has 1 tracked custom ROM on CustomDroid — including crDroid, running up to Android 16. Each listing links to the project's own download and install guide, and was last checked against the projects' catalogues on 5 Nov 2026.
- crDroidOfficialheavy customisation
files and SHA-256 as published
- build file · v12.12 · 1.25 GB · 29 Sept 2026crDroidAndroid-16.0-20260929-fire-v12.12.zipsha256 1d8c437116e788fa5c8b32e1dc56375670c171fe5e2dd3b3d87eb1c41418d2af
What crDroid published 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 29 Sept 2026 · checked 5 Nov 2026 - build file · v12.12 · 1.25 GB · 29 Sept 2026
RSS feed — subscribe to get new Redmi 12 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
Custom recovery for this device: TWRP. Flash the one your chosen ROM's guide asks for — common recovery errors.
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
- Jul 2026crDroid 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.