diff --git a/pygsm/text.py b/pygsm/text.py
index d8e5e55..bbe33f4 100755
--- a/pygsm/text.py
+++ b/pygsm/text.py
@@ -21,9 +21,11 @@ parser_send.add_argument('-m', '--message', help='message contents', metavar='ME
 
 parser_read = subparsers.add_parser('read', help='read text messages')
 parser_read.add_argument('-i', '--interface', help='serial interface', metavar='TTY', required=True)
-parser_read.add_argument('-n', '--number', help='sms number', metavar='TTY', required=True)
+parser_read.add_argument('-n', '--number', help='sms inbox number', metavar='SMS')
 
+parser_read = subparsers.add_parser('one', help='read first sms inbox messages')
 
+parser_read = subparsers.add_parser('del', help='del first sms inbox messages')
 
 args = parser.parse_args()
 
@@ -91,6 +93,8 @@ def main():
         readMessage(phone)
     elif sys.argv[1] == 'one':
         readOne(phone)
+    elif sys.argv[1] == 'del':
+        delOne(phone)
     else: 
         parser.print_help()