Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

During certain hours only, emails do not arrive in inbox that do arrive on my other devices.

more options

During overnight hours, emails do not arrive in my Thunderbird account on my computer that do arrive on my phone. I sent a test message at 1:43am which arrived in my phone's Tbird account, but did not appear on my computer. I recently upgraded from Windows 7 to 10.

During overnight hours, emails do not arrive in my Thunderbird account on my computer that do arrive on my phone. I sent a test message at 1:43am which arrived in my phone's Tbird account, but did not appear on my computer. I recently upgraded from Windows 7 to 10.

All Replies (1)

more options

Is your phone receiving the messages via the same network as your computer?