Idevice Can’T Have Imessage?
What should y'all produce if y'all can’t have iMessages on your iPhone, iPad, or iPod touch? Sometimes, around iOS users may encounter amongst the work that when y'all sent an iMessage to your friend, your iDevice showed that this iMessage has been delivered successfully, only your friends didn’t have it afterward a long time.
Step1: Launch Settings app, click Messages -> plough on MMS Messaging.

Step2: Launch Settings app, click Cellular -> plough on Cellular Data.
