The other party displays SMS and MMS without iMessages.

1, yes, because if the opened imessage is blacked out, it will be automatically sent as a short message without showing the delivery. Can only be blacklisted by the other party. IMessage is an instant messaging software launched by Apple, which can send short messages, videos and so on. , with good security.

2. The analysis is as follows: spam messages are intercepted by security software, and you can view the intercepted spam messages in the security software. Information is classified as spam messages, and some mobile phones have the function of garbage bins, which can be queried inside.

3.iMessage is different from the SMS/MMS service of the operator, regardless of whether the other party is playing a game or locking the screen. If both parties are using iMessage, you can even see the state of each other's speech.

4. If you see that the send button is blue, it means that your friend has opened the iMessage service, and the information sent will be sent through iMessage, without charging for SMS or MMS.