How to check find my iPhone ON or OFF online. You can check online if an iphone have icloud enabled or disabled. There are some online IMEI checkers can let your do it in seconds. Get help with Find My iPhone before you buy a second hand iPhone.
First: the easy method is using the phone. Check that you signed in to iCloud on your device: For iOS 7 ios 8 ios9 and 10, 11 tap Settings. If you see Apple ID and icloud ID. For earlier versions of iOS, tap Settings > iCloud here you can check if the phone have icloud , if its activated to someones icloud.
If you need to remove icloud you should also check
Find My iPhone Activation Lock. Find My iPhone includes Activation Lock a tool that’s created to prevent anyone else from using your iPhone, iPad, iPod touch, or Apple Watch if it’s ever lost or stolen. Activation Lock is enabled automatically when you turn on Find My iPhone, and if its on you will not be able to use the device if you not the owner.
Check iPhone imei or Serial number for any APPLE device