How do I delete phone numbers from the phone book?

for Panasonic Cordless Telephone KX-TGA242CF

Panasonic Cordless Telephone KX-TG1032S
Phone sounds like a fax machine
Phone sounds like a fax machine
Panasonic Cordless Telephone KX-TG2257
May I use Enercell NiCD 3.6V 850 mAh ...will this
May I use Enercell NiCD 3.6V 850 mAh ...will this work
Panasonic Cordless Telephone kx-tg2267
How do you answer a call without having to press a
How do you answer a call without having to press a button.?
Panasonic Cordless Telephone KX-TGA110EX (S)
volume
could you please tell me how to turn volume up on handset. thankyou.
Panasonic Cordless Telephone KX-TG7301
After receiving a call from A, I want to transfer
After receiving a call from A, I want to transfer to B and I want to tell about A to B, and then I w…