Help Me To Unlock sim lock of Htc Buzz Vodafone

Here is details:
Reading information…
Using Fastboot mode…
Reading common information
(bootloader) version: 0.5
(bootloader) version-bootloader: 1.01.0002
(bootloader) version-baseband: 3.35.20.10
(bootloader) version-cpld: None
(bootloader) version-microp: 0622
(bootloader) version-main: 2.24.164.1
(bootloader) serialno: HT114PY12164
(bootloader) imei: 355797XXXXXXX
(bootloader) product: buzz
(bootloader) platform: HBOOT-7225
(bootloader) modelid: PC4910000
(bootloader) cidnum: VODAP304
(bootloader) battery-status: good
(bootloader) battery-voltage: 3746mV
(bootloader) partition-layout: HTC
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: dirty-ab9ba933
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
Execution time is 0(ms)
all: Done!
Reading secure flag information
… (bootloader) [ERR] Command error !!!
Execution time is 15(ms)
OKAY
Reading CID information
… (bootloader) [ERR] Command error !!!
Execution time is 15(ms)
OKAY
Reading MEID information
… (bootloader) [ERR] Command error !!!
Execution time is 15(ms)
OKAY
Read information completed.

Please Tell Me procedure…..