On this page, we will guide you on downloading and installing the official firmware file on Realme 12 Pro Plus 5G RMX3840. This tutorial is easy to follow. Realme 12 Pro Plus 5G is powered by a Qualcomm SM7435-AB Snapdragon 7s Gen 2 processor powered by Android 14 under Realme UI 5.0.
If you are facing software issues such as WiFi or Bluetooth issues, lag, boot loop, or hard brick, you can fix the device by following this tutorial. Using the firmware file lets you bypass FRP lock, pattern lock, downgrade, or upgrade, and you can fix most software glitches by flashing the stock firmware.
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Realme 12 Pro Plus 5G Specification:
The Realme 12 Pro Plus 5G, released on January 2024, represents a powerful upgrade in Realme’s lineup, offering advanced features and robust performance. It shares the same dimensions as the Realme 12 Pro 5G at 161.5 x 74 x 8.8 mm but weighs slightly more at 196 g, providing a solid and premium feel. The device is IP65-rated for dust and water resistance, ensuring durability in various conditions. Its 6.7-inch AMOLED display, with a 120Hz refresh rate and support for 1 billion colors, delivers stunning visuals with sharp details and vibrant colors, thanks to its peak brightness of 950 nits.
The phone runs on Android 14 with Realme UI 5.0, powered by the Qualcomm Snapdragon 7s Gen 2 chipset, which provides a smooth and efficient user experience for multitasking, gaming, and more. However, like the Pro model, it does not offer expandable storage but comes with options of up to 512GB of internal storage paired with 12GB of RAM.
The Realme 12 Pro Plus 5G stands out with its triple-camera system, featuring a 50 MP wide sensor with multi-directional PDAF and OIS for sharp, stable photos. It also includes a 64 MP periscope telephoto lens with 3x optical zoom and OIS, allowing for detailed zoom shots, and an 8 MP ultrawide lens for capturing expansive scenes. The camera system supports 4K video recording and various shooting modes, making it versatile for both photography and videography. On the front, a high-resolution 32 MP selfie camera is designed to capture clear, detailed selfies and support 1080p video recording.
The device offers rich audio with stereo speakers and Hi-Res audio support, though it lacks a 3.5mm headphone jack. Connectivity features include Wi-Fi 6, Bluetooth 5.2, NFC (depending on the market), and a USB Type-C 2.0 port. The phone is powered by a 5000 mAh battery, with 67W fast charging that can recharge the device to 50% in just 19 minutes, ensuring quick top-ups and extended usage throughout the day.
Advantages of Installing Stock ROM
Here are some of the advantages of installing firmware files on your Realme 12 Pro Plus 5G RMX3840:
- 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 12 Pro Plus 5G
- You can fix the boot loop issue on Realme 12 Pro Plus 5G
- Fix Unfortunately, the app has stopped errors on Realme 12 Pro Plus 5G
- Fix Network related issue
- Patch Boot image to Root using Magisk: Mediatek Guide or Spreadtrum Guide
- You can unroot Realme 12 Pro Plus 5G
- To Reset or Remove FRP on your device: Mediatek FRP Guide or Spreadtrum FRP Guide
- Restore Realme 12 Pro Plus 5G back to Factory State
Firmware Details
- Device Name: Realme 12 Pro Plus 5G RMX3840
- Gapps File: Included
- Tool Supported: Qualcomm Flash Tool
- Processor: Qualcomm SM7435-AB Snapdragon 7s Gen 2
- Android OS: 14.0
Steps to Install Stock Firmware on Realme 12 Pro Plus 5G RMX3840
Now, before we get straight to the Steps to Install Stock Firmware on Realme 12 Pro Plus 5G RMX3840, let us take a look at some of the prerequisites.
Pre-Requirements:
- Supported device: Realme 12 Pro Plus 5G RMX3840
- 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
- Download Drivers and Tools: Qualcomm drivers, QPST Flash Tool, and Realme USB Drivers
Realme 12 Pro Plus 5G RMX3840 Flash Files
| Software Update | Download Link |
| File Name: Realme_12_Pro_Plus_RMX3840_EX_11_14.0.0.805EX01_240329_QFIL
File Size: 7.59 GB Android: 14.0 |
Download |
| File Name: Realme_12_Pro_Plus_RMX3840_EX_11_14.0.0.608EX01_240228_QFIL
File Size: 7.34 GB Android: 14.0 |
Download |
| File Name: Realme_12_Pro_Plus_RMX3840_EX_11_A.26_240129_QFIL
File Size: 7.30 GB Android: 14.0 |
Download |
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 QFIL Tool:
Download the Qualcomm Flash image loader tool and USB Drivers on your PC. Follow the below link to install the firmware using the QFIL tool
Guide to Install Stock ROM using QFIL Tool
Guide to Install Stock ROM using QPST Tool
Method 3: Instructions to Install via MSM Download tool:
- Download the MSM Download tool, firmware, and drivers on your PC.
- Now install the USB drivers.
- Place the MSM download tool and firmware in the same folder
- Open the MSM download tool and connect your device to a PC/Laptop
- Once you connect, it will automatically load the firmware; if not, select it manually.
- Click on the start button and wait patiently to complete the installation process.
- Once it is done! Remove your device from the PC. That’s it!
So that’s it, guys; this was our take on How to flash the firmware file on Realme 12 Pro Plus 5G. We hope that you found this post useful. Let us know what you guys think about it in the comments below.