If your iMessage is sent as a text message, it means that your device was unable to send the message through Apple’s iMessage system and instead sent it as a standard text message. There are several reasons why this might happen, and understanding these reasons can help you troubleshoot the issue and ensure that your messages are delivered as intended.

Here are some common reasons why iMessages might be sent as text messages:
- Poor network connection: If your device does not have a strong network connection, it may be unable to send messages through the iMessage system. In this case, your message will be sent as a standard text message instead. This can happen if you are in an area with poor cellular or Wi-Fi coverage, or if your device is experiencing connectivity issues for other reasons.
- iMessage is turned off: If you have turned off iMessage on your device, your messages will be sent as standard text messages. To check whether iMessage is turned on or off, go to Settings > Messages and look for the “iMessage” toggle. If it is turned off, toggle it on to enable iMessage.
- iMessage is not activated: If you are using a new device or have recently updated your device’s software, you may need to activate iMessage before you can use it. To activate iMessage, go to Settings > Messages and toggle the “iMessage” switch. You may also need to enter your Apple ID and password to complete the activation process.
- Contact is not registered with iMessage: If you are trying to send an iMessage to someone who is not registered with iMessage, your message will be sent as a standard text message instead. To check whether a contact is registered with iMessage, look for the blue iMessage icon next to their name in the Messages app. If the icon is not present, they may not be registered with iMessage, or you may need to update their contact information to include their Apple ID.
- iMessage servers are down: If Apple’s iMessage servers are experiencing issues or are down for maintenance, your messages may be sent as standard text messages instead. You can check the status of Apple’s services by visiting the Apple System Status page.
In conclusion, if your iMessage is sent as a text message, it means that your device was unable to send the message through the iMessage system for some reason. This can be caused by poor network connection, iMessage being turned off or not activated, the contact not being registered with iMessage, or iMessage servers being down. By understanding these reasons, you can troubleshoot the issue and ensure that your messages are delivered as intended.