Samsung Galaxy S21 makes Google Messages app native, but there's a catch - CNET
Samsung makes Google Messages as default SMS app for Galaxy S22 series - The Economic Times
Do NOT update to One UI 4 on Samsung S21, if your carrier relies on VoLTE and wifi calling exclusively for phone calls, SMS(May affect other models too) : r/samsung
Guide for the Samsung Galaxy S21 5G - Write and send text messages | Vodafone Australia
Galaxy S21 Not Sending Pictures? Here Are 4 Fixes (Force Restart, Reset + More)
Guide for the Samsung Galaxy S21 5G - Set up your phone for text messaging | Vodafone Australia
Galaxy S21/Ultra/Plus: How to Compose/Send a Text Message - YouTube
How to turn off or deactivate text message delivery reports | Samsung UK
6 Ways to Solve Receiving Duplicate Text Messages Samsung