Help PLEASE HELP HTC 820

[bejish kumar]

***LOCKED ***
*** SECURITY WARNING***
A51_UL PVT SHIP S-ON
HBOOT-3.19.0.0000
RADIO-01.01.010_U10305041_08.01.50512
OS-2.10.401.2
eMMC-BOOT 2048MB OC
SEP 25 2015,18:09:22.0
FASTBOOT
<VOL UP> to previous item
<VOL DOWN> to next item
<POWER> to select item
HBOOT
RAMDUMP
REBOOT FASTBOOT
POWER DOWN I want to do factory reset but I can not please help

 

[AMOCO]

Performing a factory reset using hardware buttons

1. Press and hold the VOLUME DOWN button, and then press and hold the POWER button.
2. Wait for the screen with the three Android images to appear, and then release the POWER and VOLUME DOWN buttons.
3. Press VOLUME DOWN to select FACTORY RESET, and then press the POWER button.