rename pdb and its service

[oracle@stormking cdb12102 multitenant]$ lsnrctl status | grep -i pdb
Service "pdbl" has 1 instance(s).
[oracle@stormking cdb12102 multitenant]$ sqlplus /nolog

SQL*Plus: Release 12.1.0.2.0 Production on Sun Apr 12 19:42:22 2015

Copyright (c) 1982, 2014, Oracle.  All rights reserved.

SQL> conn bf/bf@//stormking:1521/pdbl as sysdba
Connected.
SQL> set linesize 400
SQL> set trimspool on
SQL> select con_id, dbid, name, open_mode, restricted, create_scn, total_size, con_uid, guid
  2  from v$containers
  3  order by con_id;

    CON_ID       DBID NAME                           OPEN_MODE  RES CREATE_SCN TOTAL_SIZE    CON_UID GUID
---------- ---------- ------------------------------ ---------- --- ---------- ---------- ---------- --------------------------------
         4  284904620 PDBL                           READ WRITE NO    12610387  912261120  284904620 1159F1AAA078680BE0537901A8C0C06B

SQL> alter pluggable database rename global_name to pdbm;
alter pluggable database rename global_name to pdbm
                                               *
ERROR at line 1:
ORA-65045: pluggable database not in a restricted mode


SQL> alter pluggable database close;

Pluggable database altered.

SQL> alter pluggable database open restricted;

Pluggable database altered.

SQL> alter pluggable database rename global_name to pdbm;

Pluggable database altered.

SQL> alter pluggable database close;

Pluggable database altered.

SQL> alter pluggable database open;

Pluggable database altered.

SQL> select con_id, dbid, name, open_mode, restricted, create_scn, total_size, con_uid, guid
  2  from v$containers
  3  order by con_id;

    CON_ID       DBID NAME                           OPEN_MODE  RES CREATE_SCN TOTAL_SIZE    CON_UID GUID
---------- ---------- ------------------------------ ---------- --- ---------- ---------- ---------- --------------------------------
         4  284904620 PDBM                           READ WRITE NO    12610387  912261120  284904620 1159F1AAA078680BE0537901A8C0C06B

SQL> Disconnected from Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, Automatic Storage Management, OLAP, Advanced Analytics
and Real Application Testing options
[oracle@stormking cdb12102 multitenant]$ lsnrctl status | grep -i pdb
Service "pdbm" has 1 instance(s).