Connected to Wi-fI and Mobile Data is turn off, but still getting charge for data browsing

[JackRenz16]

Even I'm connected to Wi-fI and Mobile Data is turn off, I'm still getting charge for data browsing,

Please Help! Thanks!

Spoiler

[JackRenz16]

any update on this?

Thanks

[Pa06]

Wi fi switched off mobile data switched off but still getting Internet any ideas thanks