Change of Sim Card

Hello Hamza,
We understand how something like this can really try your patience.
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.
Please feel free to contact us for any further assistance. Thank you.

Hullo, i changed my sim card and in replacing it with another one, my Sony Experia z1 displayed a screen showing AVG Anti-Theft.
This device is lost or stolen please return my device hamleehabik@gmail.com.
Now i have no internet on my phone.Please i need your help

Hello Hamza,
We understand how something like this can really try your patience.
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.
Please feel free to contact us for any further assistance. Thank you.