Help Delete outgoing email that doesn't go...

[Joe1972]

Today I was sending an email with an account that isn't gmail.
The mail had a attachment of 3 mb.
It all the day that it doesn't go, it stuck in outbox and nothing happens.
I want to delete it, but I can't... it doesn't even open when I try...

 

[justjimjpc]

Today I was sending an email with an account that isn't gmail.
The mail had a attachment of 3 mb.
It all the day that it doesn't go, it stuck in outbox and nothing happens.
I want to delete it, but I can't... it doesn't even open when I try...

Did you try to go online on your PC and delete from there rathr than from your phone?