User Guide for the Kyocera KX440 PTT phone 91
4. Select Yes and enter a new four-digit code.
Enter your new lock code again.
Locking your phone
When your phone is locked, you can call only emergency numbers or a
special number set up by your service provider. You can still receive
incoming calls, and you can make and receive Push to Talk (PTT) calls.
1. Select Menu → Settings → Security.
2. Enter your four-digit lock code.
3. Select Lock Phone.
4. Highlight an option:
–Never—Does not lock the phone.
–On power up—Locks the phone every time you turn it on.
–Now—Locks the phone immediately.
5. Press .

Unlocking the phone

1. From the home screen, press to select Unlock.
2. Enter your four-digit lock code.