Keep holding the buttons until the computer plays a hardware detection audio cue. The software interface will display a red charging status line, followed by a yellow progress bar indicating active data transmission. You can now release your grip on the volume keys.
Once the computer detects the MTK interface, release the buttons. The progress bar at the bottom of the SP Flash Tool will turn red, then yellow/gray, indicating that the firmware writing process has initiated. Step 6: Finalizing the Process Wait for the flashing progress bar to reach 100%. firmware infinix hot 40 pro
: If your phone boots to a dark screen or stuck loop post-flash, boot the device into its native recovery environment (Hold Power + Volume Up during power off). Highlight Wipe Data / Factory Reset , select it using the power key, confirm the action, and then reboot the system. This purges residual configuration data left over from your prior OS version. Keep holding the buttons until the computer plays
Your exact from the device settings (e.g., X6837). Once the computer detects the MTK interface, release
Manually shifts your system version if over-the-air (OTA) updates fail. 🛠️ Prerequisites Before Flashing
Ensure your phone has at least 50% to 60% battery life to prevent it from shutting down mid-process.
Open the SP Flash Tool folder and launch flash_tool.exe as an administrator. Navigate to the tab inside the tool interface.