I think you will find you have to reset your email account in bt/yahoo, like you first did when you went with bt, once that is done, just dont use it, go back to bt/internet, or btopenworld and use that.....
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
What’s happening in VR right now: From psychedelic art to combat therapy
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.