Change IP via Mac Address

Hi guy's today i'm gonna be showing you's all how to change your IP Address
Most of you's might have wondered about getting back online after getting hit
today i will be showing you's all.
Step 1: Open up CMD / Command Prompt and type: IPConfig
Step 2: Locate the IP were it say's "Default Gateway"
Step 3: Input that IP in your web browsers URL Bar, load it and you should be
prompted with a Login page for your router, once you get to the login page the
default credentials are Username: admin Password: admin if not then look on the
back of your router
Step 4: Locate WAN / and change the last digit of the MAC Address, you will immediatly
lose internet access don't worry this is normal, restart your "Router" wait 30 seconds
for it to boot back up once thats all done you should have a new IP Address.