Step Wise Manual T-email mail settings for thunderbird
If you don't have a T-email mail address. you can create an email id from here then you can T-email email login.
Open Thunderbird Software App. Click on Email
When you click on the email, pop-up Set UP an Existing Account Screen.
Enter Your name, T-email Email address and Password then press Continue.
Click on the Manual config menu at bottom.
Enter Below T-email incoming server settings.
In incoming click on the dropdown menu and select IMAP.
Add server host :imap.t-email.cz
Port: 143
select SSL/TLS
Enter Below T-email outgoing server settings.
In outgoing select SMTP.
Add server host :smtp.t-email.cz
Port: 25
select SSL/TLS
Tap on Done. Now you are ready to use your T-email email account on your Thunderbird.