what do ido if idont know passcode to phone and i get locked out of phone

Good first step. Post in the iPhone forum. You posted in the iPhoto for Mac forum

I will request that it be moved

LN

Either force the phone into recovery mode, as described here, & restore it:

http://support.apple.com/kb/ht1808

Or, login to iCloud.com, locate the phone, then erase it.

Either method will remove the passcode.