This is the most common fix for Wi-Fi and Bluetooth glitches. Connection & sharing More connectivity options depending on your MIUI version). Scroll down and select Reset Wi-Fi, mobile networks, and Bluetooth Reset settings at the bottom and confirm with Restart your phone and try connecting again. Method 2: Advanced ADB Modem Reset (Technical Fix)
If your WiFi is not working, try these steps in order of increasing complexity: redmi note 5 pro wifi fix file extra quality
For many users, Wi-Fi, Hotspot, and Bluetooth malfunctions on the Redmi Note 5 Pro stem from corrupted system partitions or software glitches caused by improper flashing (like removing FRP locks). In some rare cases, it may even be a hardware issue requiring a slight "re-heating" of the network IC, but software fixes should always be your first step. 1. Basic Software Fixes (No Files Needed) This is the most common fix for Wi-Fi and Bluetooth glitches
Whyred's WCN3990 has issues with 40MHz bonding. Method 2: Advanced ADB Modem Reset (Technical Fix)