If storage space on the memory card is insufficient, reviously-recorded files can be deleted in a pre-set order. Deletion can be selected when recorded files exceed the available memory card storage space. * Smart Manager (supported by Android and iOS) Go to Settings �� Recording �� File Deletion Settings * PC Manager (for Windows PC) 1. Remove the memory card from your product. 2. Insert the memory card into a card reader and then connect the card reader to your computer. 3. Launch the PC Manager program and click the Settings icon in the upper-left corner. 4. Go to Settings �� Recording Settings �� File Deletion Settings (Set the Deleting order) 5. Click the Save icon in the upper-right corner. - In the order of time : The oldest file is deleted first, regardless of file type. - Normal, event, motion : Deletes in accordance with storage space quota set for each file type. (50%,30%,20%/60%,30%,10%/70%,20%,10%) - Normal + motion, event : Deletes in accordance with storage space quota set for normal + motion/event files. (70%,30%/80%,20%)