How to turn off offline mode
My phone has been stolen from my locker at school, I tried to locate it in find my iPhone but whoever stole the phone turned it off or turned the wifi off because I can't locate it on find my iPhone as it is 'Offline'. Could maybe someone tell me how to turn it online!!!!
Thanks.
PS: it is an iPhone 6
iPhone 6, iOS 9.3.2, Gold, offline