on 03-10-2023 15:51
03-10-2023 15:54 - edited 03-10-2023 15:55
03-10-2023 15:54 - edited 03-10-2023 15:55
It's a change to the way messages work on Android to make it more like Apple's iMessage,
O2 are moving to using Google services rather than their own services. You shouldn't notice any difference.
https://www.digitaltrends.com/mobile/what-is-rcs-messaging/
on 03-10-2023 15:55
on 03-10-2023 15:55
It is the service used by Android mostly Pixel and Samsung devices to send messages to other Android Devices.
o2 are moving to the Google Service from there current vendor
https://www.androidcentral.com/what-rcs-and-why-it-important-android
on 03-10-2023 19:21
on 03-10-2023 19:21
This is another informative article :-
What is RCS messaging? The Android texting service explained (pocket-lint.com)