Before proceeding, ensure you have the following ready to avoid "bricking" (permanently disabling) your phone:
contains the operating system designed for its MediaTek Helio P23 chipset. This package generally includes critical components such as the boot.img , system.img , and a scatter file , which tells the flashing tool where to place each file on the device's storage. 2. Preparation and Requirements Download Infinix Note (X604) zip
Use this if your phone still turns on and you just want to update the software manually. Before proceeding, ensure you have the following ready
Open flash_tool.exe and load the found inside your extracted firmware ZIP. Preparation and Requirements Use this if your phone
Only download firmware that matches your exact build number (e.g., X604-H633H-O-180928V246 ) to ensure compatibility. 3. Common Installation Methods
Power off your phone, click "Download" in the tool, and then connect the phone to your PC while holding the or Volume Down key.
Copy the firmware ZIP to your phone's internal storage or SD card. Go to .