Hi, I am working on Quectel ec200u-cn module. I have uploaded certificate but its using 0 bytes. may be its not proper uploaded. I want to delete both file. but facing an error 418

at+qflst

+QFLST: “UFS:boot”,15004
+QFLST: “UFS:firm”,241920
+QFLST: “UFS:gnss_data”,5284
+QFLST: “UFS:gnss_loca”,45
+QFLST: “UFS:gnss_time”,17
+QFLST: “UFS:”
+QFLST: “UFS:song_1.mp3”,10240
+QFLST: “UFS:CA0. pem”,0
+QFLST: “UFS:CA0.pem”,0

OK
AT+QFDEL=“UFS:CA0.pem”

+CME ERROR: 418

Hi @bhargav
Perhaps because the size is 0 and cannot be deleted, you can try to write some content to the two files and then try to delete it.