Check for read receipts in the messaging app
Look for a “Seen,” “Read,” or timestamp indicator
See if the app shows blue ticks or check marks
Check whether the person replied after opening the message
Look for typing indicators after sending the text
Confirm whether read receipts are enabled on both devices
Use the app’s message info or details screen
Check delivery status versus read status
Ask the person directly if they saw the message
Review app-specific settings for read receipt support