Why does my mobile phone receive messages from others?

The mobile phone will receive messages from others because * * * uses an ID, and information * * * is enjoyable. Apple's FACE TIME, IMESSAGE ID can be received by any mobile phone.

Because all devices are logged in to the same appleid in icloud. You can click Settings -I cloud- to turn off the functions of documents and data inside. If you have data you don't want to enjoy, you can also turn off the switch separately.

Or if you don't need a device, just log out of your icloud account or log in to another appleid account.

How to prevent SMS sharing between iPhone 1, and SMS sharing between two Apple phones * * *, as long as they use the same AppleID account and the function of synchronizing information is turned on.

2. You can change one of the AppleID accounts to a new account, and you can't synchronize information before different accounts.

3. Also, if you don't change your account, just turn off the function of iMessage, that is, the function of synchronizing information, and click Settings-Information -iMessage to turn it off.