We may have found other answers which could help you.
Success
Message
How can I mend my BT4600 (1+1) phone?
How can I repair my phone?
Battery cover?
How do i clear the TAM?
BT Studio 4500 cordless telephone?
My bt freestyle phone don't ring or con?
TAM FULL on Binatone 1420 Single, base holds old messages th?
Bt 4600 phone?
BT 4600 phone problem?
How can i get my handset to speak with the caller?
BT 4600 twin one handset bot ringing?
Problem with handsets?