How to delete imessage information from other devices

The SMS sent by Apple's mobile phone is mainly caused by opening iMessage with the same ID account. As long as it is turned off, the synchronization function can be cancelled.

2. It is best not to use the same AppleID account for Apple devices, especially if the mobile phone has something to do with it, mainly to set up the data information of the backup mobile phone.

3. Turn off to cancel the synchronization of iMessage messages, so that the iMessage function can be turned off; Click Settings-Information -iMessage, and then turn off the iMessage function of both devices.

4. Or log in to different AppleID accounts on iPhone4 and IPAD.