Kyocera QCP 6035 Reference Manual page 229

If you forget your password, you can delete the password to free up the phone.
However, deleting a password also deletes all entries and files marked Private. If
you synchronize with your computer before deleting a forgotten password, the
Kyocera smartphone restores your private entries the next time you perform a
HotSync operation, but it does not restore the password.
1. Tap to view the Applications Launcher.
2. Tap to open the Security screen.
3. Tap the Assigned box beside Password.
4. Tap Lost Password.
5. Tap Yes to delete the password and all records and entries marked Private.
Tap here.