>Will my SMS be sent into multiple chunks?
Yes. Actually, it already is. MMS is rarely used now for text-only messages, and instead concatenated messages is the norm. It does require network and OS support on both ends, however.
Re:Swisscom to discontinue MMS service
by daneel_w on Thursday February 10, 2022 @09:15AM
(#30286244)
SMS always had multi-part support (sometimes called "long SMS"), and that's what's used for sending long texts, not MMS.
I thought that long messages were already chunked.
Will my SMS be sent into multiple chunks? Will my system tell me it's over the character limit?