is
the message type : sms: ALL=0;INBOX=1; SENT=2;DRAFT=3;OUTBOX=4;FAILED=5;QUEUED=6; mms: ALL=0;INBOX=1; SENT=2;DRAFT=3;OUTBOX=4;FAILED=5; MGM : //TODO: need design
the message type : sms: ALL=0;INBOX=1; SENT=2;DRAFT=3;OUTBOX=4;FAILED=5;QUEUED=6; mms: ALL=0;INBOX=1; SENT=2;DRAFT=3;OUTBOX=4;FAILED=5; MGM : //TODO: need design