搜索重复文件（免费）

1. How do I use the Search Duplicated File app? - Specify the folders to search for (optional). - Specify file extension or size limit in settings (optional). - Click the "Search" button. - Select unnecessary files for each result group. - Delete the selected files. 2. Why doesn't the app automatically select duplicates? - The app does not know which file is the original one that you want to keep and which files you want to delete. 3. Why can't I see my external SD card? - If your external SD card is not visible, it might be because it has no files or it is mounted as a subfolder of the internal SD card. - Check if there is an invalid config file at /system/etc/vold.fstab. 4. Can I search system folders? - If you are not familiar with Android, it is recommended to ignore this option. - However, if you want to search system folders, you need to root your device and create a linked folder in the SD card. 5. Where can I purchase the paid app? - You can purchase the paid app on Amazon