Download the firmware specifically labeled for your model variant ( Model: X6871 ). Ensure the build version matches or is newer than your original OS build to avoid anti-rollback protection tripwires.
If you tell me exactly what happened to your phone—like if it was a failed update or rooting attempt—I can suggest a more specific fix. Is the screen completely black? Does the computer make a sound when you plug it in? How to Unbrick INFINIX GT 20 Pro
If the phone does not turn on or is completely unresponsive, you must flash the using a computer. Requirements : You will need a PC, a high-quality USB cable, the Infinix GT 20 Pro Stock Firmware (X6871), and the SP Flash Tool or a compatible MediaTek flashing tool. Install the necessary MediaTek (MTK) USB Drivers on your PC. SP Flash Tool and load the Scatter file found inside the firmware folder. button in the tool. Power off your phone completely. Connect the phone to the PC while holding the Volume Down key to trigger the connection. Download the firmware specifically labeled for your model
The guide is usable but requires cross-referencing with 2-3 sources (especially for the correct DA + auth file). For a beginner: Dangerous. One wrong click on “Format All” = dead IMEI = no cellular service ever again. No rollback option is provided. Is the screen completely black