Download Infinix Note 40 Pro Plus Firmware Flash File (Stock ROM)

Today we have the latest firmware flash file for the Infinix Note 40 Pro Plus (X6851B) based on Android 14 powered by a Mediatek Dimensity 7020 processor. To install the firmware flash file, we need software called SP Flash tool, which can be helpful to flash the stock ROM on your device. The method is simple and easy. We have also added video and step-by-step tutorials to make things easier to flash the official flash file.

This process is helpful if you have bricked your device, lag, or shuttering performance, to fix Bluetooth and WiFi issues, and to unroot or bypass the FRP lock. So, without wasting time, let’s understand what a stock firmware flash file is.

Infinix Note 40 Pro Plus Specification:

The Infinix Note 40 Pro Plus, released in March 2024, offers a blend of high performance and stylish design. The device measures 164.3 x 74.5 x 8.1 mm and weighs between 190 and 196 grams, featuring a glass front, plastic frame, and a silicone polymer (eco-leather) back. It is dual SIM capable with an IP53 rating for dust and splash resistance. The 6.78-inch AMOLED display supports 1 billion colors, a 120Hz refresh rate, and reaches a peak brightness of 1300 nits, providing a resolution of 1080 x 2436 pixels and a screen-to-body ratio of approximately 89.8%. The display is protected by Corning Gorilla Glass, ensuring durability.

Running on Android 14 with XOS 14, the Note 40 Pro Plus is powered by the Mediatek Dimensity 7020 chipset, featuring an octa-core CPU and IMG BXM-8-256 GPU. It offers two internal storage options: 256GB with 12GB RAM and 512GB with 12GB RAM, both utilizing UFS 2.2 technology. The triple rear camera setup includes a 108 MP main sensor with PDAF and OIS, along with two 2 MP sensors. The camera system supports video recording at 1440p@30fps and 1080p@30/60fps. The 32 MP front camera, equipped with a dual-LED flash, supports video recording at 1440p@30fps and 1080p@30/60fps.

Audio features include stereo speakers tuned by JBL and 24-bit/192kHz Hi-Res audio. Connectivity options encompass dual-band Wi-Fi, Bluetooth, GPS, NFC (region-dependent), an infrared port, FM radio, and a USB Type-C 2.0 port with OTG support. The device is equipped with various sensors, including an under-display optical fingerprint sensor, accelerometer, gyro, proximity sensor, and compass. The 4600 mAh battery supports 100W wired charging, achieving 50% charge in 12 minutes (advertised), along with 20W wireless MagCharge, reverse wired, and reverse wireless charging capabilities.

Stock Firmware and its Advantage

The smartphone OEMs don’t provide many customizations or functionalities to the device by default. But it’s the most stable ROM according to the device model and Android version.

While most of the third-party firmware comes with system bugs and stability issues, in this case, you may find battery issues, camera issues, network issues, basic features missing, lags, heating, slow down in performance, and more. But you can easily fix these issues when you move to the Stock ROM. Here we have mentioned some of the Stock ROM advantages below:

• Flash Stock To Unbrick your Infinix Note 40 Pro Plus (X6851B)
• Fix the device boot loop issue
• Upgrade and Downgrade your phone software version
• Flash Stock ROM to unroot the device
• Fix Bugs on your phone
• Fix lag or stutter on Infinix Note 40 Pro Plus
• Increase software performance, battery draining issue, OTA update issue
• Revert back to Stock ROM will gain phone warranty (if applicable)

Firmware Details:

• Device Supported: Infinix Note 40 Pro Plus (X6851B)
• Tool Supported: Smartphone Flash Tool
• Processor: Mediatek Dimensity 7020
• Android OS: Android 14
• File: Software Update
• Gapps: Included

Check for OTA Updates Manually

Your device will detect and grab the OTA when it becomes available. You will get a notification to install it. If you don’t get the OTA automatically, then manually check for the update. Follow these simple steps mentioned below.

• Go to the device Settings > System menu > System Update > Tap on Check for Update option.
• If the OTA update appears, tap on Download and install to begin the installation process.
• It may take a few minutes and then reboot your device.
• Now, your handset will boot into a new system.

Now, you have to download the Stock Firmware file for Infinix Note 40 Pro Plus from below.

Steps to Flash Firmware File on Infinix Note 40 Pro Plus (X6851B) 

Now, follow the full step-by-step installation process to easily flash the Stock Firmware on your Infinix Note 40 Pro Plus device. But before heading to the installation process, let’s look at the requirements.

Pre-Requirements:

• ROM file supported: Infinix Note 40 Pro Plus (X6851B) only. Please don’t use it on other devices.
• Charge the device battery up to 60% for a smoother process.
• You will require a Windows PC/Laptop and a USB cable to connect your device to the PC.
• Flash Tool: Download the SP Flash tool
• USB Drivers: Download Infinix USB Drivers | MTK USB Drivers

Infinix Note 40 Pro Plus X6851B Flash Files:

Instructions to install:

Now, let’s go to the installation steps. Here we have provided the installation method in both the writing and video guide.

Guide to Install Stock Firmware using SP Flash Tool

Additionally, you can follow the video tutorial as well for better guidance.

We hope you have successfully installed the Stock Firmware on your Infinix handset model Infinix Note 40 Pro Plus. For any queries, you can write them down in the comments below.