1. If you want to have keylock password: Remove this patch as you've applied it, change the ???????????? (last lines) with the password you want. Example: 303030300000 is 0000 pass. 313233343536 is 123456. It's written - 0=30, 1=31, ... , 9=39
2. If you don't want to have keylock password: Leave this patch as it is - do not remove it. Start your phone, DO NOT let the keys to lock, go to Menu->Settings->General->Security->Locks->Phone Protection->Privacy and uncheck Keylock