A free program for Android, by NetEase.

Mail Master is a simple but powerful email app for Android. You can check your email, compose and send messages with a few taps. It supports a wide range of email services and makes it easy to switch between them.

Mail Master supports both IMAP and SMTP. You can easily connect to your mail server and send messages. It also comes with the option to set a pattern lock for added privacy to your messages.

Plus, you won’t ever have to worry about missing a message again, thanks to its real-time push notification for new emails.