★★★ It cannot be installed on Android 3.X or lower versions. Please update the Android version. ★★★ If you have a smartphone that does not update Android, please visit www.ealimi.com to sign up for membership and check notices. ★★★ When joining a group, you can use it after approval by the group's manager. e-Reminder is a smart notification app that enables effective notification delivery and smooth communication for schools, companies, groups, apartments, and public institutions. You can use