Nowadays, many of us have two iPhones, or family and friends share the same ID account, sometimes data exchange will cause a lot of inconvenience, set these steps to prevent data sharing.
1. Sharing thinness
Click iCloud, tap **, turn off syncing iPhone to it, so that your** will not sync to other devices with the same ID, including shared albums, turn it off, and then go back and click Show All, and then over here. If you talk about some information like your memo information, contacts, etc., you don't want to sync it to other devices with the same ID.
Settings **Turn off calls on other devices.
Otherwise, with the same ID account, your phone can be connected to other iPads or Macbooks and mobile phones, all of which will be received**.
3. AirDrop
Set General AirDrop & Relay to turn off the relay to prevent other devices from interoperating.
Otherwise, when you AirDrop, other devices may receive the same message.
4、app
Set the App Store app to turn off.
Avoid multiple devices** in the same app
5. Focus mode
Set Focus to share off between devices.
Avoid turning on game mode Do Not Disturb Mode As for the focus mode for personal work that is enabled here, devices with the same ID will also be turned on simultaneously.