Xiaomi wifi mac address changing problem : Xiaomi smartphones are reported to experience wifi mac address changing problem everytime the device connects to a wifi connection or the device is turned off/on.
Why does the mac address keep changing ?
The problem is encountered on Xiaomi devices which has undergone imei repair operation.
As per a popular imei repair operation, the NVRAM file needs to be removed from the system. The NAVRM file contains codes that define MAC address. Since this file is deleted, the device assigns a new Mac address each time the device connects to a wifi connection.
Currently there is not any method to resolve this problem.