How to unlock a samsung mobile Y Pro duos B5512 after too many pattern attempts?

SOURCE: I can't open my samsung galaxy 5 due to over attempted of different patterns.

too many pattern attempts samsung GT-S5300

SOURCE: forgot user name and password to unlock samsung gt s5360

if u dont remember your google password try factory reset :turn on phone...press volume down+power button for 10seconds then release.....when the recovery screen comes up press home button

SOURCE: How to unlock my samsung Galaxy mini2 GT-S6500D it says too many pattern attempts.

how to unlock my samsung s6500d, its says too many attempts and i make my gmail account in the net,andtry it in my samsung it doesn't work at all....plZZZ HELP!!!

SOURCE: I forget my screen lock code of samsung GT-B5512 please help me to open it? Read more: I forget my screen lock code of samsung GT-B5512 please help me to open it? - I want to open the screen lock of

Please try this link:
http://www.howardforums.com/showthread.php/1765029-How-To-Unlock-Samsung-GT-B5512-By-Unlock-Code-To-Work-With-Any-GSM-Network