SIM card changed - phone got locked

Hello Yoel. 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. Our AVG mobile team will reply back to you via email with a resolution.

I changed my sim and my phone got locked.I've already tried to change the password but now it seems that my phone doesn't exist in AVG when I log-in with my computer.
Please does anyone have any idea as to how unlock the phone?

Thanks,

Hello Yoel. 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. Our AVG mobile team will reply back to you via email with a resolution.