How can i unlocked my mobile

Donald, Please note that this Community deals mainly with the technical queries regarding AVG Windows products. AVG Android support is provided through email only. Don't know if this will help?.. Have a look @ this article (http://avgclick.me/LockedPhone). Otherwise, 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. Also when filling out your details choose Yes for the Question "Are you currently using any paid/trial AVG products?" even though you may be using the Free version and fill out necessary details and click on Email option. The AVG mobile team will reply back to you via email with a resolution.
AVG Guru

Hello Donald,
We are sorry to know about this.
You can click on this link for the steps to unlock your phone and reset the password http://support.avg.com/SupportArticleView?urlname=Unlock-a-device-locked-by-AVG-AntiVirus-for-Android. If you still have any issue, you can contact our AVG Mobile Support 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. Also when filling out your details choose Yes for the Question "Are you currently using any paid/trial AVG products?" even though you may be using the Free version and fill out necessary details and click on Email option. The AVG mobile team will reply back to you via email with a resolution.
Thank you.

Sir/maam
             When i change my sim card in my device the avg asking for password to unlock but the worst is i dont know my password,how can i retrieve my and to unlock it

Hello Donald,
We are sorry to know about this.
You can click on this link for the steps to unlock your phone and reset the password http://support.avg.com/SupportArticleView?urlname=Unlock-a-device-locked-by-AVG-AntiVirus-for-Android. If you still have any issue, you can contact our AVG Mobile Support 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. Also when filling out your details choose Yes for the Question "Are you currently using any paid/trial AVG products?" even though you may be using the Free version and fill out necessary details and click on Email option. The AVG mobile team will reply back to you via email with a resolution.
Thank you.