if device appear offline in icloud.com, does it mean its not connected to your icloud id anymore ?
when does icloud.com shows your device offline ?
iPad (4th gen) Wi-Fi, iOS 8.3, white color
1. No. A device which isn’t connected to your iCloud won’t appear in the list; this is separate from being connected to the Internet or data.
2. Click here for information.
(129572)