To configure your Android phone for WiFi hotspot or Tethering please follow the below instructions...
1. Go to > Settings
2. Select 'More' option
4. Press OK
5.Then select 'Configure Wifi hotspot'
Name your Network SSID> it can be any name you want.
At password type any 8 digit which you have to remember for future use.
Then hit Save!
Now your WiFi hotspot has been set.