How to hide last name in FB

How to delete Last name on Facebook :
this trick is so simple..

Step 1: First goto Firefox –> Options –> Advanced –> Network –> Settings –> Connection Settings–> And choose manual proxy configuration.

Step 2: Now Tick begin ” Use This Proxy Servers For All Protocols “.



Put this proxy and port
HTTP Proxy: 119.235.16.41 202.150.135.74 103.247.16.97 222.124.3.82 202.152.156.210 118.99.67.186 121.100.25.40 202.43.188.199 118.97.130.10 
Port: 8080

Step 3: Put any one on ­ No Proxy for Box.

Step 4: Now goto Account Settings, Delete Middle Name and Last Name. Then Save!