Device Locked and can't unlock it!

Mohammed, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Also please try to keep the whole conversation in one question/thread to speed up any resolution. Please see your other posting (https://support.avg.com/answers?id=906b0000000DoneAAC).
AVG Guru

My device suddenly locked. It gives me nothing but the lock screen and asking for the pin. I forgot the security pin. When I press on the forgot pin button, 
Mohammed, In future please refrain from carrying out multiple topic postings on the same subject! You won't obtain an answer to your query any faster!. Also please try to keep the whole conversation in one question/thread to speed up any resolution. Please see your other posting (https://support.avg.com/answers?id=906b0000000DoneAAC).
AVG Guru