Due to very large inquiries and feedback, i tried to find da Mazelock 3.50 on internet and luckily i got da location of full version s60 app.. and dis is da link to download full version of Mazelock 3.50 S60 app.
http://www.mediafire.com/?nv5j5qa5g550kc8
Enjoy full version, if you like it... comment this post or share it to facebook and twitter also.