cellular data connectivity issue after nougat update to note 5 helpppppp

[AC Question]

after updating to nougat my cellular data stops working after a while in apps like fb and whatsapp even though the icon on top show a 4g.... when I restart the phone everything becomes normal again ... please help me my phone has rendered useless after this issue

 

[B. Diddy]

Welcome to Android Central! Try wiping the cache partition: https://support.t-mobile.com/docs/DOC-27659