Open flash_tool.exe and load the found inside your extracted firmware ZIP.
Your device should have at least 50% battery to prevent it from shutting down mid-update.
Only download firmware that matches your exact build number (e.g., X604-H633H-O-180928V246 ) to ensure compatibility. 3. Common Installation Methods
Copy the firmware ZIP to your phone's internal storage or SD card. Go to .
To download and install the Infinix Note 5 (X604) Go to product viewer dialog for this item.
Flashing a new firmware package will delete all user data , including photos, contacts, and messages.
Select (sometimes found under the menu icon) and point it to the ZIP file you downloaded. 4. Official Resources
Use this if your phone still turns on and you just want to update the software manually.