Mailbox is the destination for electronic mail messages. Email address identifies mailbox, not all addresses correspond to storage. Mailbox provider controls access to mailbox
Port numbers uniquely identify connection endpoints and direct data to services. Port numbers are 16-bit unsigned integers for TCP and UDP. Port numbers are always associated with network addresses and protocols
Clear emails from Outlook's outbox folder. Temporarily disable email scanning in antivirus
Gmail can be accessed via IMAP or POP on iPhone. IMAP offers better synchronization features. Enable IMAP in Settings > Passwords & Accounts > Add Account > Google. Enter Gmail details and enable Mail toggle switch
Outlook allows managing multiple email accounts in one software. Gmail is commonly used as an example email server. IMAP Access must be enabled in email settings
Check email provider's website for incoming server details. Look for "IMAP" or "POP3" and "SMTP" for outgoing mail. Most email apps can add server info automatically