my samsung galaxy grand was blocked due to wrong pattern how can i recover it?

[AC Question]

i cannot open my samsung grand..

 

[anon8380037]

It shouldn't get blocked, just make you wait 30 seconds. It should eventually ask you for a Username (Gmail address) and password, but maybe the Grand was different.
Try logging in to Android Device Manager with your Gmail account.
www.google.com/android/devicemanager

Locate then Lock your device with a new pin.

 

[dirisux]

i cannot open my samsung grand..

boot into recovery mode and do a factory reset

 

[anon8380037]

...... but lose everything.