If you have a Panasonic EB-TX210ASB , kind of old but still working and always calls someone when you put it in your pocked then do the following and hopefully it will slove the problem.
To turn Keypad Lock (Key Lock) on:
1) To turn
Key Lock on Press and hold
Menu Key
2)
Key Lock is on.
To turn Keypad Lock (Key Lock) off:
1) To turn
Key Lock off Press
Unlock Key
2) Press
Yes and the keypad is unlocked.
Also for the operating instructions online you can go to
http://www.panasonic.com/consumer_el...s_products.asp