Here you can see i deleted the file but still not able to upload.
Command : AT
Responce:
OK
Command : AT+CFUN=?
Responce:
+CFUN: (0,1,4),(0,1)
OK
Command : AT+IFC?
Responce:
+IFC: 2,2
OK
Command : AT+IFC?
Responce:
+IFC: 2,2
OK
Command : ATE0
Responce:
OK
Command : AT+QURCCFG=“urcport”,“uart1”
Responce:
OK
Command : AT
Responce:
RDY
+CPIN: READY
+QUSIM: 1
AT
OK
+CFUN: 1
Command : AT+CFUN=?
Responce: AT+CFUN=?
+CFUN: (0,1,4),(0,1)
OK
+IFC: 0,0
OK
+QIND: PB DONE
Command : AT+IFC=2,2
Responce: AT+IFC=2,2
OK
Command : AT+IFC?
Responce: AT+IFC?
+IFC: 2,2
OK
Command : ATE0
Responce: ATE0
OK
Command : AT+QURCCFG=“urcport”,“uart1”
Responce:
OK
Command : AT+QCCID
Responce:
+QCCID: 8991000908580317531F
OK
Command : AT+CGMR
Responce:
EC25EFAR06A16M4G
OK
Command : AT+CPIN?
Responce:
+CPIN: READY
OK
Command : AT+QGMR
Responce:
EC25EFAR06A16M4G_20.200.20.200
OK
Command : AT+QFLDS=“RAM”
Responce:
+QFLDS: 2606080,2616320
OK
Command : AT+QFLDS
Responce:
+QFLDS: 0,0
OK
Command : AT+QFLST=“*”
Responce:
OK
*Command : AT+QFDEL=“RAM:EVENT3.TXT”
*Responce:
+CME ERROR: 418
Command : AT+QFUPL=“RAM:EVENT3.TXT”,5120
Responce:
CONNECT
+QFUPL: 0,0
+CME ERROR: 421
Command : AT+QFDEL=“RAM:EVENT3.TXT”
Responce:
OK
Command : AT+QFUPL=“RAM:EVENT3.TXT”,5120
Responce:
CONNECT
+QFUPL: 0,0
+CME ERROR: 421
Command : AT+QFDEL=“RAM:EVENT3.TXT”
Responce:
OK
CONNECT
+QFUPL: 0,0
+CME ERROR: 421