[Resolved]  Samsung E250 — Help me lock or find my mobile

Hello Sir,
I am Dharmendra Singh from Bangalore.On 30 July's night at around 9.30 pm somebody snatched my mobile.It has mobile tracker in it, so when some other sim is inserted in the phone, it sends a message to my friends displaying the mobile number of the sim, which is inserted.So currently [protected] is using my phone.
I am very fraustrated this time since this is the second mobile I lost in two months.
So. I request you to please help me out to find my mobile or atleast lock my mobile.I will be very thankful for your this deed.

The details related to my mobile phone is given below.
Your name : Dharmendra Singh
Address : BTM layout Bangalore
Phone model : Samsung E250
Make : Samsung
Last used No. : [protected]
E-mail for communication: singh.[protected]@gmail.com
Missed date :30/07/2008
IMEI No. : [protected]/1

Thanks in advance
Dharmendra Singh
Bangalore