Where can i get my wifes s8 repaired?

it has stopped recharching so i guess the port must be replaced.

We have several blackview phones so it is not because i am using a wrong cable.

Hi there!
To have your phone repaired under warranty, you'll have to contact your seller.
As an alternatve, you can contact one of our global agents:
http://www.blackview.hk/global-agents/