Mainline Updater - Update Android Core OS is an Android app developed by Arum Communications (서울시 금천구 은행나무로 8). Others apps created by Arum Communications are: Android Developer Info - Device Info for Developer, Crop Image, Settings Shortcut - Provide most shortcuts to Settings, Android System Info - Detailed Android Device Info.

Mainline Updater - Update Android Core OS first became available on 21 May 2020. It is estimated that Mainline Updater - Update Android Core OS has been downloaded between 10000 and 50000 times from the Play Store.