Under Wi-Fi, tap on the gear icon beside the Wi-Fi name. In order to check if your device is using a randomized MAC Address for a particular Wi-Fi, head over to the Settings menu. In that case, you might have to force Android to use a randomized MAC Address. However, if you have a saved network while upgrading from Android 9.0, Android might still prefer using original MAC Address. Starting Android 10, MAC Randomization is enabled by default, when you connect to a new network. If you like to change your MAC address to something specific, check out this article instead.
Instead, it builds up a random 12-digit alphanumeric and passes it as your device’s original MAC address. Now, in the simplest terms, MAC randomization blocks your device to use it’s original MAC address. This MAC address is hardcoded by the manufacturer on the device’s network chip and hence, unlike IP addresses, MAC addresses don’t change. MAC address is a 12-digit unique alphanumeric that is assigned to every device that can connect to a network. How To Get Randomized MAC Address On Any Device