go to 192.168.1.1 or 192.168.0.1 or 10.0.0.1
these are router addresses and let you go to your 'firmware' which is a configuration page.
go to wireless network,
copy your network password, then rename your network
BEFORE YOU HIT SAVE HAVE THE PASSWORD COPIED
finally, hit save at the bottom of the page (usually)
reconnect to your wifi under the new name
enjoy informing your neighbors
go to 192.168.1.1 or 192.168.0.1 or 10.0.0.1 these are router addresses and let you go to your 'firmware' which is a configuration page. go to wireless network, copy your network password, then rename your network BEFORE YOU HIT SAVE HAVE THE PASSWORD COPIED finally, hit save at the bottom of the page (usually) reconnect to your wifi under the new name enjoy informing your neighbors