Use APKPure App
Get SDBoot old version APK for Android
SD 카드에 설치된 유틸리티 응용 프로그램은 응용 프로그램 작업을 도와줍니다.
Utility to support installing apps to SD card by broadcasting sd.boot.OnSD to all apps when android.intent.action.EXTERNAL_APPLICATIONS_AVAILABLE is received.