As the connection is wireless, security maybe a major concern for users. Because WiFi offers a very fast and reliable wireless connection, it is widely accepted all around the world. Since most of our phones, laptops and appliances use WiFi to connect to each other and the Internet. Install it on your phone or tablet.įirst of all, WiFi is a great technology for modern gadgets. The next step is to get an app called the Android Terminal Emulator. If you want to change the MAC address of your physical device for security purposes then learn here how to change android MAC address temporarily Without Rooting. Step 4: To change the address, you will need to install Terminal Emulator for. Steps to Change MAC Address of Android Device Without Root.