lost all access to singals

[The Red Hood]

i went to pick my cousin from school and wile i was at the school all networking stopped working, i cant send or receive messages, my wifi doesnt work even tho it says im connected. iv reset my connection settings and i updated from 8.0 to 8.0.2 and still nothing. i have a 6+ and im in the middle of doing a restore from a back up yesterday, can someone help !