Some times some people(may be friends) may ask your mobile phone for sending SMS (Short Message Sevice). At that situation you can not refuse it. So you have to give your mobile. There is a trick.If you use this trick, the SMS can not be sent. Do this steps before giving the mobile phone to others. The Steps are given below
- Go to Messages -->Message settings or SMS settings
- Then go to "SMS Centre"
- There Reset Message centre number to 0000
- Don't forget to save the message centre number , before changing
- After getting back your mobile from others, set the original message centre number(which you have saved)