Type *#61# and press call - Check call redirection status.

Cancel all redirections: ##002#

*43# to activate call waiting, to deactivate #43#.

If your phone doesn't have incoming call barring and outgoing call barring, you can try this. For outgoing call barring dial *33*barcode*# and pres OK. To deactivate it dial #33#barcode*#.

You don’t need to hire detectives for spy, you can do it from your normal cell phone.It is just a simple trick. Read the whole topic to know the process.

• Activate the "Automatic Answer" in the headset profile of your cell phone and set the ringing volume to "Mute".
• Short-circuit the left middle and right pins on the bottom of the mobile phone with all connections touching each other this will activate profile "Headset".
  
• If you can’t do this just keep your earphone connected to mobile.
  
• Now place it under a table in a room and call it.
  
• Now you can use your phone for checking out what people are talking about in a room. Just call on your phone.
  
• The phone receives the call without ringing and you can listen to what people are saying.