thanks for your qiuck reply
i apply fastboot method
but htc still stuck on htc white screen.
Are you on fastboot mode.
Remove you battery..
Insert it again..
Press volume down + Power button at a time..
Bootloader menu will come up..
Connect your cable to pc and phone..
Go to path where you have placed/Installed fastboot and adb drivers..
Run the command fastboot flash recovery recovery.img.. Press Enter..
It should show Writing Recovery Like this..
Unplug the cable..
Shutdown the device..
Go to bootloader menu.. By same combinations..
From there select recovery..
There you go recovery installed..