Why does ihpone6 send a text message and another iphone6 can see all the contents?

1, iPhone synchronization, mainly because two mobile phones use the same iCloud account, and both mobile phones have iCloud synchronization enabled. ICloud has synchronization function. As long as the mobile phone turns on the iCloud cloud synchronization function, it will first synchronize the mobile phone to the iCloud cloud, and then download it to the same iCloud account on other Apple devices through the iCloud cloud.

2. One account synchronizes two mobile phones, resulting in * * * enjoyment. The cancellation operation is as follows:

Step 1: Click the "Settings" icon on the desktop.

Step 2: Open "icloud".

Step 3: Click Close.