Data

[Dymndaries]

Why can I not send video in a text message 

[slusagm]

Make sure old sim removed or disabled

Then Reboot phone and Reset Network Settings 

[hTideGnow]

hi @Dymndaries 

what phone are you using?

Telus (PM) has retired some legacy servers and old phones from 2017 before will be affected

and check if you have these APN settings 

APN: sp.mb.com
MMSC: http://aliasredirect.net/proxy/mb/mmsc
MMSC proxy: mmscproxy.mobility.ca
MMS port: 8799
MCC: 302
MNC: 220
APN Type: default,supl,mms