If I lock my phone in anti theft and I could find it later, How can I unlock it?

Ali, To unlock your phone have a look at this article (http://bit.ly/1MsrvwZ). If that doesn't help then please click on the following link (http://bit.ly/1EC8H4H) and fill out your details, select as Android then the name of AVG Program that you installed in your mobile and in description explain about your issue completely and finally click on Email option. The AVG mobile team will reply back to you via email with a resolution.
AVG Guru

Ali, To unlock your phone have a look at this article (http://bit.ly/1MsrvwZ). If that doesn't help then please click on the following link (http://bit.ly/1EC8H4H) and fill out your details, select as Android then the name of AVG Program that you installed in your mobile and in description explain about your issue completely and finally click on Email option. The AVG mobile team will reply back to you via email with a resolution.
AVG Guru