Custom ROMs are based on Official Android source codes that are customized or developed by developers or a community of developers. Custom ROMs come with loads of extra customizations which makes them unique and popular among the android lovers. Remember, Custom ROMs are not provided by Meizu or other mobile vendors but are developed and maintained by the community and its contributors. The Meizu Note 9 (codename: m1923) features a 6.2″ FHD+  display. It is driven by an octa-core Qualcomm SDM675 Snapdragon 675 coupled with 6GB of RAM. It offers 128GB of storage without any expandable storage option. The device runs on Android 9.0 Pie over FlyMe 7.2 out of the box. It supports Dual Nano sim cards. It is water and dust resistance to some extent. There is a dual rear camera set up on the rear side (48+5MP). On the front, it has a 20 MP camera for all the selfie lovers. It houses a reasonable 4000 mAh non-removable battery. It supports wireless charging and proprietary fast charging support.

1. Lineage OS

Lineage OS is the successor and redesigned version of CyanogenMod OS. It’s based on AOSP code and one of the most popular and stable Android Custom ROMs in the market for a couple of years now. It offers stock Android like UI with plenty of customization options that users can perform according to their choice. The Lineage OS also performs really well in day-to-day usage than any other Custom ROMs.

Download Lineage OS 17.1 for Meizu Note 9 (Android 10 Q)

2.CrDroid

crDroid ROM is designed to improve the performance, reliability, and customizability of stock Android for the users. Currently, this Custom ROM has supported by 74 devices and 14 OEMs officially (now more than that). The main focus of this ROM is to deliver a simple & secure UI with a bunch of customization options from the status bar to shortcut toggle to Navbar, lock screen, and more.

How To Install crDroid OS On Meizu Note 9 (Android 10 Q-Cr Droid 6.7)

3. Carbon ROM

CarbonROM is an aftermarket firmware based on the Android Open Source Project created with the purpose of adding versatility and customization to stock Android UI. Stability is one of the highest priorities of this ROM. You can use this ROM as an alternative to a stock operating system for your device. It has some minimal looking UI with additional customization options.

4. AOSP ROM

AOSP stands for Android Open Source Project. Under this Google allows other OEMs to modify Android OS as per their will. Some AOSP Skins are MIUI, OxygenOS and One UI. Other third-party ROM developers too develop clean Android AOSP ROMs for various devices.

Steps To Install Custom ROM On Meizu Note 9

How To Install A Custom ROM Via Recovery On Any Android

How To Restore / Back To Stock ROM On Meizu Note 9

Download the stock firmware and flash it using any compatible flashing tool like QFIL tool (Similar steps will work as both devices share the Qualcomm Snapdragon Chipset)

You can easily unroot your device and back to stock ROM/ Firmware by flashing back the Stock ROM/Flash File.

List of Best Meizu Note 9 Custom ROMs  fast and best battery  - 52