Last Updated: February 18, 2025
Download the latest official Infinix Hot 40i X6528B firmware flash file for free. These devices are powered by either Mediatek or Spreadtrum Unisoc processors. With this guide, you’ll learn to fix any software issues.
Table of Contents
Infinix Hot 40i X6528B Firmware (Flash File) – Drivers, Tools & Guide
In this guide, we have provided the original Infinix Hot 40i X6528B firmware for your smartphone, along with the necessary SPD Flash Tool and Unisoc USB drivers for flashing. The files are compressed in a ZIP format, which you can extract using WinRAR or 7-Zip on your computer. Be sure to verify that the extracted firmware package includes the required scatter file for the flashing process.
Before flashing your Infinix Hot 40i X6528B, ensure that the downloaded ZIP files are intact and match your specific device model. You’ll need a Windows computer and a reliable USB cable to connect your smartphone. Additionally, scan your computer for malware before initiating the flashing process, and refer to our How-to-Flash guide for detailed instructions.
Updating the stock firmware on your Hot 40i X6528B can resolve various software issues, including FRP lock, app crashes, slow performance, forgotten pattern lock, dead or stuck-on Infinix logo issues, Wi-Fi and Bluetooth connectivity problems, battery draining, and soft brick scenarios.
FRP Bypass Tools for Your Infinix Hot 40i X6528B
After a firmware flash or a factory reset, you might encounter a Google account lock (FRP). If this occurs, our free FRP bypass tools are available to help you regain full access to your device quickly and securely.
Why Install Stock Firmware on Infinix Hot 40i X6528B?
Flashing the official stock firmware on your phone offers numerous benefits, such as:
- Fixing Software Issues: Resolve boot loops, crashes, and sluggish performance.
- Restoring Factory Settings: Bring your device back to its original, out-of-the-box condition.
- Unrooting & Malware Removal: Eradicate unauthorized modifications and harmful software.
- Enhancing Performance: Boost overall device speed and system stability.
- Resolving Connectivity Issues: Fix problems related to IMEI, baseband, or network connectivity.
learn more about stock firmware
Infinix Hot 40i X6528B Specifications
Ensure your device meets these specifications before proceeding with the firmware flash:
| Feature | Specification |
|---|---|
| Model | Infinix Hot 40i X6528B |
| Display | 6.56 inches IPS LCD, 720 x 1612 pixels (20:9 ratio, ~269 ppi) |
| Chipset | Unisoc T606 (12 nm) |
| CPU | Octa-core (2×1.6 GHz Cortex-A75 & 6×1.6 GHz Cortex-A55) |
| GPU | Mali-G57 MP1 |
| RAM/Storage | Options: 128GB (4GB/8GB) or 256GB (8GB) |
| Rear Camera | 50 MP primary, with advanced features |
| Front Camera | 32 MP |
| Battery | 5000 mAh, supports 18W fast charging |
| OS | Android 13, XOS 13 |
| Additional | NFC (region dependent), fingerprint sensor (side-mounted) |
Choosing the Right Version of Infinix Hot 40i X6528B Firmware
To ensure you flash the correct firmware, follow these steps:
- Identify Your Device Model: Navigate to “About Phone” in your device settings to verify that your model is the Infinix Hot 40i X6528B.
- Verify the Build Number: Look for identifiers like “Hot 40i X6528B” in your device build details.
- Confirm the Chipset: The Infinix Hot 40i is powered by a MediaTek chipset (for example, the Helio G88). Ensure that your device’s hardware specifications match before proceeding.
- Match the Firmware Version: Check that the firmware version and region information align with your device’s details to avoid compatibility issues.
Firmware Details for Infinix Hot 40i X6528B
Below is a quick reference for the official firmware:
| Firmware Information | Details |
|---|---|
| Device Model | Infinix Hot 40i X6528B |
| Firmware Version | V1.05 |
| File Size | ~3.2 GB |
| Android Version | Android 13, XOS 13 |
| Platform | Unisoc T606 (12 nm) |
| Release Date | Released 2023, December |
| Region | Global, Africa. |
| File Type | ZIP (Includes .Pac File, Preloader.bin, boot.img, etc.) |
Download Infinix Hot 40i X6528B Firmware
Download the official stock firmware for your Infinix Hot 40i using the links provided below:
| Software Details | Download Link | Members Link |
|---|---|---|
| Flash File Name: Infinix_Hot_40i_X6528B_RU_V66_231101_SPD.zip Size: 3.7 GB | Download Link | Download Link2 |
Ensure that the firmware version you select is fully compatible with your device model and regional specifications.
Download SPD Factory Tool or SPD Upgrade Tool
Download the SPD Factory Tool or SPD Upgrade Tool from the links provided below to flash Unisoc stock firmware:
| Software Details | Download Link | Members Link |
|---|---|---|
| Flash File Name: SPD_Upgrade_Tool_R27.24.2301.zip Size: 13.0 MB | Download Link | Download Link2 |
| Flash File Name: SPD_Factory_Tool_R27.24.2301.zip Size: 13.0 MB | Download Link | Download Link2 |
These tools enable you to flash or install .pac firmware (ROM) on devices powered by Spreadtrum/Unisoc chipsets. Choose the appropriate tool based on your requirements and device compatibility.
Prerequisites
Before you begin the flashing process, make sure you have the following:
Install the Required Drivers
- SPD/Unisoc USB Driver:
Download and install the latest SPD USB driver to ensure your PC can communicate with your Unisoc-based device. - A Fully Charged Device: Ensure your device has at least 50% battery life.
- USB Cable & PC: Use a reliable USB cable and a computer with active USB ports.
- Backup IMEI Numbers: Note down and save your Infinix Hot 40i X6528B device’s IMEI numbers before flashing.
- Remove Google Accounts: Log out of all Google accounts from your Phone to avoid FRP lock problems after flashing.
- Data Backup: Always back up your important data to prevent any loss during the flashing process.
How to Install Stock Firmware on Infinix Hot 40i X6528B
Follow these steps carefully to flash your firmware using the SPD Flash Tool.
- Launch the SPD Flash Tool
- Open the Tool:
Locate the SPD Flash Tool (or SPD Upgrade Tool) folder from your extracted files. Double-click the executable (e.g., UpgradeDownload.exe) to launch the tool with administrator privileges. - Tool Interface:
Once opened, you’ll see the main interface with options to load firmware and start the download process.
- Load the PAC Firmware File
- Load Packet:
Click on the “Load Packet” button in the SPD Flash Tool. - Select the PAC File:
Navigate to your extracted firmware folder and select the .pac file. This file contains the complete firmware image for your Infinix Hot 40i X6528B.
- Connect Your Device
- Power Off Your Device:
Ensure your Infinix Hot 40i X6528B is completely turned off. - Connect via USB:
Using a reliable USB cable, connect your device to your PC. The SPD Flash Tool should detect your device automatically.
- Start Flashing
- Begin Download:
Click on the “Start Downloading” button in the tool to initiate the flashing process.
Do not disconnect your device during this process. - Flashing Process:
The tool will now write the firmware to your device. This may take several minutes be patient and allow it to complete without interruption.
- Wait, Reboot & Verify
- Completion Notification:
Once the flashing process is complete, the tool will display a “Passed” or “Success” message. - Disconnect & Reboot:
Disconnect your device from the PC and power it on. The first boot may take a little longer than usual. - Verify Installation:
After the device boots up, check that it is running the new firmware by navigating to “About Phone” in settings.
Missing IMEI or Corrupt Baseband After Flashing Infinix Hot 40i X6528B Firmware?
If you encounter issues such as a missing IMEI or a corrupt baseband after flashing Infinix Hot 40i X6528B Firmware (which is powered by a Unisoc chipset), please note the following:
- Do Not Use MediaTek Tools:
Tools like SN Write Tool and Maui Meta are specifically designed for MediaTek devices and are not suitable for Unisoc-based devices. - Use the Correct Tool:
For Unisoc devices, you should use the SPD Write Tool (or an equivalent Unisoc-compatible IMEI repair tool) to restore your original IMEI.
Steps to Repair Imei Using SPD Write Tool
- Install the SPD/Unisoc Driver:
Ensure the latest SPD/Unisoc USB driver is installed on your computer. - Download and Launch SPD Write Tool:
Obtain the SPD Write Tool from a trusted source and run it on your PC. - Connect Your Device:
Power off your Infinix Hot 40i X6528B, then connect it via USB. - Enter Original IMEI Numbers:
In the SPD Write Tool interface, input your device’s original IMEI numbers for both SIM slots. - Initiate the Repair Process:
Click “Start” to begin writing the IMEI to your device. - Restart and Verify:
After the process completes, disconnect your device, reboot it, and verify the IMEI by dialing *#06#.
Note: Always back up your original IMEI details before attempting any repairs.
Common Issues and Solutions
- Device Not Recognized by PC:
- Verify that all required drivers are correctly installed.
- Try using a different USB cable or USB port.
- Boot Loop After Flashing:
- Boot into recovery mode and perform a factory reset if your device is stuck in a boot loop.
- Flashing Errors:
- Double-check that you have selected the correct scatter file and firmware version for your device model.
Frequently Asked Questions (FAQs)
Q1: Will flashing the firmware erase my data?
A: Yes, flashing the firmware will restore your device to factory settings, so ensure you back up your data beforehand.
Q2: Is this firmware compatible with other Infinix models?
A: No, this firmware is specifically designed for the Infinix Hot 40i X6528B, Using it on any other model could result in severe issues.
Q3: Can I downgrade my firmware version?
A: Downgrading is generally not recommended due to potential security risks and compatibility issues.
Q4: What should I do if I encounter an FRP lock after flashing?
A: Use our FRP bypass tools to resolve any Google account lock issues quickly.
Q5: Are custom ROM options available for the Infinix Hot 40i X6528B?
A: This guide focuses on the official stock firmware. For custom ROMs, please refer to our Custom ROMs page trusted tech forums for example XDA.
Conclusion
By following this detailed guide, you can safely flash the official stock firmware on your Infinix Hot 40i X6528B to restore optimal performance, stability, and security. If you experience any issues or have further questions, feel free to leave a comment below or contact our support team.
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Disclaimer: Flashing stock firmware is performed at your own risk. Please adhere strictly to the instructions provided to avoid any potential damage to your device.
