# Installing Duplicate Inspector for Android 1.3.1 1. Download the APK from: https://supportamk.com/android/duplicate-inspector/ 2. Compare the downloaded file's SHA-256 value with the checksum published on that page. 3. Open the APK from your browser or file manager. 4. If Android asks, allow installation from that source temporarily. 5. Confirm that Android shows the app name "Duplicate Inspector." 6. Finish installation, then remove the temporary install-from-this-source permission if you no longer need it. Expected Google Drive download filename: Duplicate-Inspector-Android.apk Expected package: com.amk.duplicatedetector Compatibility: Android 8.0 (API 26) or newer Android or Play Protect may scan, warn about, delay, or block an APK installed outside Google Play. No Play Protect approval is claimed. ## Storage access - A folder scan uses Android's system folder picker. - Whole-phone scanning requires optional All files access. - Notifications are optional and display progress for a user-started scan. ## Permanent deletion Automatic Select copies leaves each suggested keeper unselected. You can still manually select every file in a group; the app then displays an additional warning. Confirmed deletion is permanent and cannot be reversed by the app.