User unplugged phone and headset no longer works.
Tried
TRANS/PGM] + {FLEX} + [TRANS/PGM] + ―61‖ + [HOLD/SAVE] to program button. It says headset on the display when you press it but the speaker button will only go to the speaker.

tried
1. Press the [TRANS/PGM] button.
2. Dial ―61‖, the Headset select code.
3. Dial ―0‖ to select Headset, ―1‖ to select Speakerphone.
It still doesn't change.
What am I missing?