on 22-10-2021 07:36
on 22-10-2021 08:05
Discussion and help here https://community.o2.co.uk/t5/Apple/Merge-Calls/m-p/1107340#M159359
on 22-10-2021 07:40
on 22-10-2021 07:40
It is in the menu of the phone whilst on a call, you may also need o2 to enable it on your phone.... or use a conference call service as it will be cheaper, and easier...
on 22-10-2021 08:05
Discussion and help here https://community.o2.co.uk/t5/Apple/Merge-Calls/m-p/1107340#M159359