ぬぬぬメール SMSMMSEメールアプリ is a free messaging application that supports SMS, MMS, and email. It provides a feature to set and send other internet mails such as Gmail as IMAP / SMTP. The app allows users to send and receive SMS and MMS, with functions such as phonebook linkage, image attachment, and other general mail application features.

The app also enables easy access to UQ mobile mail settings for convenient mail address changes and spam mail filter settings. The app currently does not include any option for charging or advertisement; however, future versions may feature such options.

Users must note that the app requires android 5.0 or later-up to the latest. In addition, when the MMS attribute in the APN setting system is not set, it may redirect to the APN setting screen automatically at app startup. Users must also set up the application to perform data communication with any model.

Overall, ぬぬぬメール SMSMMSEメールアプリ is an all-in-one messaging app that provides comprehensive features and easy access to UQ mobile mail settings.