If the device repeatedly restarts after a successful flash, boot into the stock recovery menu manually (Hold Power + Volume Up during shutdown). Select Wipe Data / Factory Reset using the volume rocker to clear conflicting legacy remnants.
Forgetting your pattern, PIN, or password can lock you out completely. Flashing clears all user data and security keys.
The device is eligible for the Android 15-based XOS 15 update, which began rolling out in batches during the second quarter of 2025. Key Features of XOS 14 & 15 Firmware INFINIX Note 40 Pro 5G
, it is built on the chipset. Infinix has committed to a long-term support plan for this series, including:
If the computer does not react when you plug in the phone, reinstall the MediaTek VCOM USB drivers and try a different USB port (preferably a USB 2.0 port on the back of the PC). If the device repeatedly restarts after a successful
If a bad root attempt or a corrupted over-the-air (OTA) update left your phone completely unresponsive, the correct firmware can restore its life.
Once a green circle with "Download OK" appears, you can disconnect the phone. Flashing clears all user data and security keys
Firmware is the software that controls the INFINIX Note 40 Pro 5G's hardware components, such as the processor, memory, and input/output devices. It acts as an intermediary between the operating system (OS) and the hardware, enabling the phone to function smoothly and efficiently. Firmware updates often bring improvements, bug fixes, and new features to the device.