I suddenly found my emails composed on my phone weren't being sent. I tried removing and re adding my BT account from apple mail but no luck, it complained that the SMTP server password was wrong which was a complete red herring as I can login with the password to my webmail. On top of this if I disconnect my phone from my wifi and use 5G then the email sends.
I then searched this forum and found this is a very common problem and it is definitely down to issues with one or more BY SMTP servers. BT please get this fixed ASAP as it is a right royal PITA and I am paying for premium email service.
My wife and I have the same issue with our iphones. A right royal pain.
Thanks for coming to the community.
Which device are you both using?
Is your software up to date?
Just to make sure, could you check the settings are correct as shown in the BT Email server settings page.
Speak to you both soon 🙂
Leanne.
All settings are absolutely correct. Ic they weren’t then the email wouldn’t send when I disconnect from WiFi and use 5G. This means that the only change is my iphone’s IP address, which in turn means it is definitely the SMTP server at fault. Please don’t ping pong this query just get your engineers to fix the issue please.
Iphone 12 for both of us with upto date software. As suspected it turned out to be the outgoing server. Its disappointing that BT did not publicise the outage which resulted in wasted time trying to resolve the issue.