TOYEHZONE Step 1: Just Dial This Code To Block It.
*#9990#

Note: After Dialing That Code.That Phone Will Not Be Able To Switch Off Bluetooth And Will Not Be Able To Send And Receive Files From Another Phone.

Step 2: To Cancel It.Dial This Code
##9990#.

Note: After Dialing The Code.Switch Off Your And One It Again And Off The Bluetooth.Gud Luck