The first boot after flashing took ~3 minutes – don’t panic. Also, some files floating online are corrupted; make sure you download the correct persist.img for whyred (MIUI 11/12 compatible).
The RF switch that alternates between 2.4GHz and 5GHz can fail. A fix file cannot repair this. You need a replacement antenna flex cable or a logic board repair. redmi note 5 pro wifi fix file
: Re-enables WiFi, Hotspot, and Bluetooth functionalities that may have become unresponsive due to software conflicts or missing configuration data. The first boot after flashing took ~3 minutes