Apotop DW23 Wi-Backup User Manual - Manual (Page 22)

EN-22
Ex. When select multiple files:
[Select option] [Select multiple files] [Tap Copy to save to SD
card/USB flash drive]
6. Then select the location where you want to save the file into the SD card/USB
flash drive and tap Done.
Note:

After the copy operation is complete, tap Status tab or review Backup_log.txt
from the root directory of the target device to check the Backup history.

Do NOT remove the memory card or USB flash drive while file transferring is in
progress.