How to turn off MAC address randomization (Android)

The randomized MAC address option is configured for each wireless connection. After connecting to a wireless network, here’s how to make sure the device is NOT Using a random MAC address (instead of the device MAC  address).

1. Open the Settings app.
2. Tap Connections.
3. Tap Wi-Fi.
4. Tap the gear icon associated with the wireless connection to be configured.
5. Tap Advanced.
6. Tap Privacy or MAC address type
7. Tap Use Device MAC or Phone MAC.