## Android Permissions > android.permission.READ_EXTERNAL_STORAGE **Used to read photos and videos from the device.** > android.permission.READ_CONTACTS **Used when a customer tries to pick a contact in the phonebook to share an album with. This is an optional permission, which users can deny if their android version allows granting granular permission.** > android.permission.ACCESS_MEDIA_LOCATION **Used to extract the coordinates a photo/video was captured in. This information is encrypted with the customer's key before being sent to our servers.** > android.permission.WRITE_EXTERNAL_STORAGE **Used for downloading photos to the disk.** > android.permission.USE_BIOMETRIC **Used to optionally lock the app behind the default lock screen.** > android.permission.USE_FINGERPRINT Used to optionally lock the app behind the default lock screen. > android.permission.RECEIVE_BOOT_COMPLETED **Used to trigger background uploads for photos and videos that were clicked.** > android.permission.USE_FULL_SCREEN_INTENT **This is needed by the local notification library, to show notifications about your previous memories.** > android.permission.SET_WALLPAPER **This allows the user to set a particular photo as wallpaper.**