Copy the firmware ZIP to your phone's internal storage or SD card. Go to .
Use this if your phone still turns on and you just want to update the software manually. Download Infinix Note (X604) zip
Open flash_tool.exe and load the found inside your extracted firmware ZIP. Copy the firmware ZIP to your phone's internal
This is the standard method for unbricking a device that won't turn on. Download and extract the SP Flash Tool on your PC. Download Infinix Note (X604) zip
Only download firmware that matches your exact build number (e.g., X604-H633H-O-180928V246 ) to ensure compatibility. 3. Common Installation Methods
How to Manually Update Infinix & Tecno Phones (T-Card Method)
Install the MediaTek Preloader USB VCOM drivers on your PC so it can recognize the phone in flash mode.