Realme 9 RMX3388/RMX3474 Firmware Flash File (Stock ROM, No Auth)

On this page, we will guide you on how to download and install the official firmware file on Realme 9 5G RMX3388/RMX3474. This tutorial is easy to follow....

Abd Razaaq

Last updated on December 16, 2025

Abd Razaaq

Author

I'm a Tech Content Writer and Full-Time blogger. Since I love Android and Google's device, I started my career in writing for Android OS and their features. This led me to start "GetDroidTips". I have completed Master of Business Administration at Mangalore University, Karnataka.

Realme 9 Device Overview:

The Realme 9 features a 6.5-inch I{S LCD panel with a 90Hz refresh rate. It is an FHD+ panel with a resolution of 1080 x 2400 pixels and an aspect ratio of 20:9. The screen has a typical brightness of 480 nits and a peak brightness of 600 nits. Under the hood, we have MediaTek Dimensity 810 5G chip built on a 6nm manufacturing process. It is an octa-core processor with two Cortex-A76 cores clocked at 2.4 GHz and six Cortex-A55 cores clocked at 2.0 GHz. For handling the graphics-intensive tasks, we have the Mali-G57 MC2.

We get a triple camera setup at the rear and a single camera at the front in optics. The rear triple camera setup features a 48 MP primary sensor with an f/1.8 lens, a 2MP macro sensor paired with an f/2.4 lens, and a 2MP depth sensor paired with an f/2.4 lens. The single selfie camera at the front is a 16MP sensor paired with an f/2.1 lens. The rear and the front setup can capture 1080p videos at 30 fps.

There are two storage options for this smartphone: 64GB + 4GB RAM and 128GB + 6GB RAM. There is also a dedicated MicroSD slot for storage expansion. The phone runs Android 11 out of the box with Realme UI 2.0 skin on top. In terms of connectivity, we get Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.1, GPS, and USB Type-C 2.0. And for sensors, we get a side-mounted fingerprint sensor, accelerometer, gyro, proximity, and compass. Powering it all is a 5,000 mAh battery that can be topped up quickly with an 18W fast charger. The smartphone is available in two color options: Stargaze White and Meteor Black.

Advantages of Installing Stock ROM

Here are some of the advantages of installing firmware On this page, we will guide you on how to download and install the official firmware file on Realme 9 5G RMX3388/RMX3474. This tutorial is easy to follow. Realme 9 5G is powered by a MediaTek Dimensity 810 5G processor powered by Android 11.0 under Realme UI 2.0.files on your Realme 9 5G RMX3388/RMX3474:

If your device is dead, you can unbrick using the Stock ROM file
You can fix or repair the IMEI on your device using DB files from Stock ROM
Remove any malware or Adwares from Realme 9 5G
You can fix the boot loop issue on Realme 9 5G
Fix Unfortunately, the app has stopped errors on Realme 9 5G
Fix Network related issue
Patch Boot image to Root using Magisk: Mediatek Guide or Spreadtrum Guide
You can unroot Realme 9 5G
To Reset or Remove FRP on your device: Mediatek FRP Guide or Spreadtrum FRP Guide
Restore Realme 9 5G back to Factory State

Firmware Details

Device Name: Realme 9 5G RMX3388/RMX3474
Gapps File: Included
Tool Supported: SP Flash Tool
Processor: MediaTek Dimensity 810 5G
Android OS: 11.0

Steps to Install Stock Firmware on Realme 9 5G RMX3388/RMX3474

Now, before we get straight to the Steps to Install Stock Firmware on Realme 9 5G RMX3388/RMX3474, let us take a look at some of the prerequisites.

Pre-Requirements:

Supported device: Realme 9 5G RMX3388/RMX3474
Make sure to charge your device more than 50%
You need a PC or Laptop with a USB cable.
Take a complete backup using any method given below
- Full Data Backup without Root
- Nandroid Backup via TWRP
Download Drivers and Tools: VCOM drivers, SP Flash Tool, and Realme USB Drivers

Download Flash Files

Software Version	Changelog
RMX3388_11_F.03 Download	Aquamorphic Design Adds Aquamorphic Design theme colors for enhanced visual comfort. Applies the Aquamorphic Design philosophy to animations to make them natural and vivid. Adds Shadow-Reflective Clock, with shadow simulating the orientation of the sun and moon. Adds a Home screen world clock widget to show the time in different time zones. Upgrades to Quantum Animation Engine 4.0, with a new behavior recognition feature, which recognizes complex gestures and provides optimized interactions. Optimizes UI layers for clearer and neater visual experience. Applies real-world physical motions to animations to make them look more natural and intuitive. Optimizes the widget design to make information easier and quicker to find. Optimizes fonts for better readability. Optimizes system icons by using the latest color scheme to make the icons easier to recognize. Enriches and optimizes illustrations for features by incorporating multicultural and inclusive elements. Efficiency Adds large folders to the Home screen. You can now open an app in an enlarged folder with just one tap and turn pages in the folder with a swipe. Adds media playback control, and optimizes the Quick Settings experience. Adds more markup tools for screenshot editing. Adds support for adding widgets to the Home screen, making information display more personalized. Adds Sidebar Toolbox. You can open floating window inside apps for smooth operation. Optimizes Shelf. Swiping down on the Home screen will bring up Shelf by default • You can search content online and on your device. Personalization Adds Bitmoji to offer more Always-On Display animations. Optimizes Insight Always-On Display, with more personalized Always-On Display settings available. Optimizes Portrait Silhouette Always-On Display, with more drawing tools and line colors available. Security & privacy Optimizes Private Safe • The Advanced Encryption Standard (AES) is used to encrypt all files for enhanced security of private files. Health & Digital wellbeing Adds Eye comfort in Kid Space to protect children’s vision. Gaming experience Upgrades to HyperBoost GPA 4.0 to stabilize the frame rate and balance the performance and power consumption in key scenarios
RMX3474_11_A.43 Download	N/A
RMX3388_11_A.06 Download	N/A
RMX3388_11_A.02 Download	Security Integrates the March 2022 Android security patch.
RMX3388_11_A.03 Download	Realme_9_RMX3388_EX_11_A.03_220307.zip

Method 1: Instructions to Install via Recovery:

First, you can try the official method to install the OTA stock ROM update via Realme device recovery.

Method 2: Instructions to Install via SP Flash Tool

Now, without wasting any more time, let’s jump into the firmware installation steps below:

Make sure you follow and download all the required files and flash tools on your PC.
Open the flash tool exe file to open the SP Flash Tool User Interface
Once your load the SP Flash tool UI, Tap on the Download option
In the download tab, you have to load both the download agent and the scatter text file in the scatter-loading section.
You will find the scatter text file inside the ROM package for most cases, if not, you can create a scatter text file on your own.
Once you load the file, click the Download button
To start the upgrade process of stock ROM on your Realme 9 5G, you need to turn off your device and hold the Volume Down and Volume Up key together and Connect your Phone to PC/Laptop using a USB Cable (Keep the Volume Down and Volume Up button until your computer detects the phone.)
When the phone connects, your device will start upgrading the stock firmware
You need to wait for a few minutes to complete the upgrade process.
Once the flashing process completes, you will find a green button which means a successful upgrade.
That’s it! You can reboot your Realme 9 5G

Follow our full-depth video guide below

So that’s it guys, this was our take on How to flash the firmware file on Realme 9 5G [Firmware Flash File]. We hope that you found this post useful. Let us know what do you guys think about it in the comments section down below.