I was on Gmail this morning, and I opened an email on my iPhone, which I had opened before on my phone and desktop.
While selecting an important email, my thumb went towards the top right and pushed the screen.I can no no longer find that email anywhere. I must have at 16 categories down the left hand side I have checked each one: All, zol, d, sent , inbox, outbox, social, forum, and it's gone.
Best Answer
Your mail has been archived. That happens if you press on mail title and slide right. You can find archived mails in left menu - All mail
More info here: https://support.google.com/mail/answer/6576?co=GENIE.Platform%3DAndroid&hl=en