Sometimes a message continuously shows you an alert, and often can’t send or receive messages on your device. Why Can’t I Send or Receive Messages on My iPhone?

However, it would help if you had a text-messaging plan to use your iPhone’s SMS/MMS feature. To enable or disable iMessage, tap the Settings app on your device and tap Messages. These messages are always encrypted and require a secure internet connection.

IMessages, on the other hand, are texts, photos, or videos that you send to other Apple devices over Wi-Fi or data connection. These messages are not encrypted and don’t require a Wi-Fi connection to get delivered. SMS/MMS are texts and photos you send to other iOS devices or Android devices. If you wonder about the difference between the two from the message bubble’s color, continue reading to find your answer. The Messages app on your Apple devices, including iPhone, iPad, or iPod touch, allows you to send messages in two forms, as an SMS/MMS or an iMessage.

Group Messages Error Even With a Speedy WiFi or Cellular Data.Troubleshooting Common iMessages Issues Sent via Internet Connection.Why Can’t I Send or Receive Messages on My iPhone?.

Wifi text messaging apps