Android (Gmail)
- Open Gmail → Menu ☰ → Settings → Add account.
- Choose Other (not Exchange/Microsoft 365).
- Enter your email and pick Personal (IMAP).
- Incoming (IMAP): Server correo.6am.es, Port 993, Security SSL.
- Outgoing (SMTP): Server correo.6am.es, Port 587, Security STARTTLS.
- When asked about SMTP auth: Yes (same username & password).
If Gmail insists on “Exchange”, go back and select “Other” → “Personal (IMAP)”.