How to change mac address in ubuntu linux

1. Enter command in terminal to find interface name

      ifconfig

    e.g. my interface name is wlp3s0

2. then Enter command in terminal

   sudo ip link set dev interface_name address new_mac_adresss


e.g.    sudo ip link set dev wlp3s0 address 48:87:ca:97:b9:e2 

My new mac is now 48:87:ca:97:b9:e2

again check with ifconfig command succesfully changed your mac address 
warning:--   Please turn off your wifi when sudo ip link set dev wlp3s0 address 48:87:ca:97:b9:e2 run in terminal after sucesfully executing comad turn on wi-fi 







 Download Python script MAC changer