I am not able to send text messages

Please read again -> Related Article -> If you can't send or receive messages on your iPhone, iPad, or iPod touch

vindhya208 Said:

"I am not able to send text messages"

-------

Troubleshooting "No Service":

Is "No Service" shown on the top-left corner of your screen? If so, go here to fix that: If you See No Service or Searching on your iPhone or iPad - Apple Support