Thanks for the link, I hadn't seen that post before. I may just buy one kit first to make sure it all goes ok. I assume I need to remove the 2 torx screws under the battery and prise it all apart? Also - will it be obvious where those small parts in the kit need fitting? Does anyone on here sell the kits?

Hi. I have 4 faulty Mk1 Beocom 6000s with the metal loop style charging bases. 3 have a non functioning settings button, the other will not connect to a base station. I have read through posts on here and found out that these can be upgraded to Mk2s (p/n 3455103), fixing the issues I'm having. However, I no longer need the phones and therefore I