How do I turn off Find My iPhone on my device?
Find My iPhone” needs to be disabled before you clean your phone. Here’s how to turn it off from your device:
1. Open your Settings icon on your device’s home screen:
2. Tap iCloud in the Settings menu:
3. If you see that Find my iPhone is turned on, tap the button to turn it off:
4. A pop up window will appear requesting your Apple ID and password. Enter it, then tap Turn off to confirm:
5. You’re done!