Motorola G24 Guide Developer's Manual page 179

Chapter 3: AT Commands Reference
The third example illustrates delete exception instance 4 from entry error case, because the entry is
non-repeating. The AT+CMEE=2 command enables verbose error report.
AT+CMEE=2
OK
AT+MDBW=1,"13:30","07/02/15","Wake Up Phone",1,0
OK
AT+MDBWE=2,1,4
+CME Error: operation not allowed
The fourth example illustrates delete entry 1 from date book success case.
AT+MDBWE=0,1
OK
AT+MDBR=1,10
OK
The fifth example illustrates test command success case.
AT+MDBWE=?
+MDBWE:(0-2),(0-499),(0-65534)
OK
December 31, 2007 AT Commands Reference Manual 3-95