Question Buttons Layout

Buttons Layout:
X Panel Button = Home Button
OK Button = Back Button
Left Softkey = Menu Button
Right Softkey = Standby & Lock Button
Call Button = Dialer Button
Call End Button = Standby & Lock Button
Volume Buttons = Volume Buttons
Power Button = Standby & Lock Button
Camera Button = Home Button
Can i change the button configuration ? the Okay Button on my phone doesnt work neither the Call End Button

I would want the Right Softkey to be the back button
Inspire 4G Retired - HTC DROID DNA