Brother..u had forgot something for me..:sweatsm:
Sorry bro. I am getting old... missed it again and again.

Here are the apps to calculate DoF and hyperfocus distance:
For Nokia (Symbian S60 based) phones:
http://www.dof.ehost.pl/kmk_DoF/index.html
For iPhones/iPod touch:
http://www.dofmaster.com/iphone.html