OK
at+cmgf=1
OK
at+cmgl="ALL"
+CMGL: 1,"REC UNREAD","+79037220022",,"09/06/27,14:52:57+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 2,"REC UNREAD","+79037220022",,"09/06/27,14:52:58+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 3,"REC UNREAD","+79037220022",,"09/06/27,14:52:59+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 4,"REC UNREAD","+79037220022",,"09/06/27,14:53:00+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 5,"REC UNREAD","+79037220022",,"09/06/27,14:53:01+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 6,"REC UNREAD","+79037220022",,"09/06/27,14:53:02+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 7,"REC UNREAD","+79037220022",,"09/06/27,14:53:03+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 8,"REC UNREAD","+79037220022",,"09/06/27,14:53:04+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 9,"REC UNREAD","+79037220022",,"09/06/27,14:53:05+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 10,"REC UNREAD","+79037220022",,"09/06/27,14:53:06+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 11,"REC UNREAD","+79037220022",,"09/06/27,14:53:07+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 12,"REC UNREAD","+79037220022",,"09/06/27,14:53:08+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 13,"REC UNREAD","+79037220022",,"09/06/27,14:53:09+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 14,"REC UNREAD","+79037220022",,"09/06/27,14:53:10+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 15,"REC UNREAD","+79037220022",,"09/06/27,14:53:11+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 16,"REC UNREAD","+79037220022",,"09/06/27,14:53:12+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 17,"REC UNREAD","+79037220022",,"09/06/27,14:53:13+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 18,"REC UNREAD","+79037220022",,"09/06/27,14:53:14+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 19,"REC UNREAD","+79037220022",,"09/06/27,14:53:15+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 20,"REC UNREAD","+79037220022",,"09/06/27,14:53:16+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 21,"REC UNREAD","+79037220022",,"09/06/27,14:53:17+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 22,"REC UNREAD","+79037220022",,"09/06/27,14:53:18+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 23,"REC UNREAD","+79037220022",,"09/06/27,14:53:19+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 24,"REC UNREAD","+79037220022",,"09/06/27,14:53:20+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test
+CMGL: 25,"REC UNREAD","+79037220022",,"09/06/27,14:53:21+08"
test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test test

OK