To dream of text messages represents unspoken communication of ideas or intentions. Telling someone what you’re thinking without actually telling them. Text messages may reflect body language, tone of voice, or an unspoken gesture.
Example: A girl dreamed of her sister text messaging a boy she liked. In real life she was insecure about the boy she liked liking her sister more after she introduced them. The sister text messaging the boy she liked reflected her anxieties about the unspoken body language or rapport she feared between them.
Example 2: A woman dreamed of checking text messages on her cellphone. In waking life she was flirting with men at work and making gestures to signal interest