There are the cases that your internet is not working and you get the new one, and you can notice that the new network doesn’t work as good as the previous one because this has a new Mac address. Internet providers also use the MAC address to connect you and authenticate your connection with the device with the help of Mac address.
There are many networks where there are an IP based address and the moment you go offline the hacker can see your data and use your Mac address imitating you and can access your personal details. There might be many answers to this question but the frequent answer I have listed here on where you will need to change your MAC address android. What is the need to Change Mac Address In Android? Many workplaces or institute use this for the authentication of your device to be connected to their internet of Wi-Fi. It is used to identify a particular device on Internet connection and local area network. This is nothing but a unique 12 character identifier associated with any hardware you possess.
