Merge branch 'master' of github.com:M66B/FairEmail

FAQ.md

@@ -1250,7 +1250,7 @@ You can change this in the connection settings.
 
 There are several possible causes, so please read to the end of this answer.
 
-The error '*Handshake failed ... WRONG_VERSION_NUMBER*' might mean that you are trying to connect to an IMAP or SMTP server
+The error '*Handshake failed ... WRONG_VERSION_NUMBER ...*' might mean that you are trying to connect to an IMAP or SMTP server
 without an encrypted connection, typically using port 143 (IMAP) and port 25 (SMTP), or that a wrong protocol (SSL/TLS or STARTTLS) is being used.
 
 Most providers provide encrypted connections using different ports, typically port 993 (IMAP) and port 465/587 (SMTP).
@@ -1260,12 +1260,14 @@ If this isn't an option, you could enable *Allow insecure connections* both in t
 
 See also [this FAQ](#user-content-faq4).
 
-The error '*Handshake failed ... SSLV3_ALERT_ILLEGAL_PARAMETER*' is either caused by a bug in the SSL protocol implementation
+The error '*Handshake failed ... SSLV3_ALERT_ILLEGAL_PARAMETER ...*' is either caused by a bug in the SSL protocol implementation
 or by a too short DH key on the email server and can unfortunately not be fixed by FairEmail.
 
-The error '*Handshake failed ... HANDSHAKE_FAILURE_ON_CLIENT_HELLO*' might be caused by the provider still using RC4,
+The error '*Handshake failed ... HANDSHAKE_FAILURE_ON_CLIENT_HELLO ...*' might be caused by the provider still using RC4,
 which isn't supported since [Android 7](https://developer.android.com/about/versions/nougat/android-7.0-changes.html#tls-ssl) anymore.
 
+The error '*Handshake failed ... UNSUPPORTED_PROTOCOL ...*' might be caused by enabling hardening connections in the connection settings.
+
 Android 8 Oreo and later [do not support](https://developer.android.com/about/versions/oreo/android-8.0-changes#security-all) SSLv3 anymore.
 
 There is no way to workaround lacking RC4 and SSLv3 support because it has completely been removed from Android (which should say something).