How to unlock anti theft lock

Vignesh, Please click on the following link (http://avgclick.me/AVGtechnical) and fill out your details, select as Android then the name of AVG Program that you installed in your mobile and in description please completely explain about your issue and finally click on Email option. The AVG mobile team will reply back to you via email with a resolution.
AVG Guru

Hi team, 

i changed my sim card in my phone.The avg anti theft popup has been opened and shown this phone has been lost or stollen.i forgot my password.So i went into the site and checked that on device has been registered .So what should i have to do now.its urgent request.

Your Android™ device: Sony E2115
 
Your SIM's serial number: 89910441110019755386
 
Your mobile operator: TATA DOCOMO

OK Vignesh, No probs…
AVG Guru