--- layout: main --- # How to Delete a Book from an External SD Card > For security reasons, the system won't allow users to delete files from external SD cards on Android 7+. In **Librera**, you need to add your SD card as a resource (_bookshelf_) and then allow deletion. * In the _Folder_ tab, tap on the file manager icon to open the dropdown resources list * Tap **+** to add a bookshelf * Select your SD card * Hit _SELECT_ to allow deletion from the chosen location |||| |-|-|-| |![](1.jpg)|![](2.jpg)|![](3.jpg)| * Choose your SD card from the dropdown resources list * Open the file menu of the book you intend to delete by tapping its triple-dot icon * Hit _Delete_ and confirm the operation |||| |-|-|-| |![](4.jpg)|![](5.jpg)|![](6.jpg)|