How do I stop my iPhone from syncing with my iPad?
On your iPad/iPhone, go to Settings app → Tap on your name and picture shown on the top (Apple ID, iCloud, iTunes & App Store) → iCloud and under Apps Using iCloud section, turn-off the switch in front of all the apps for which you do not wish to sync data.
How do I stop iCloud photo sharing between devices?
How to turn off iCloud Photo Library
- Within the Settings app, tap your name.
- Tap iCloud.
- Tap Photos.
- Toggle iCloud Photos to the Off position.
- Tap Remove from iPhone to remove images taken on your other Apple devices from your iPhone’s Camera Roll.