can i repair preloader damaged htc d320 ?

[zone3]

hang in logo-flashing error-info as below

Inital Boot Ok!
BB_CPU_PID : 6582
BB_CPU_NME : [MediaTek] MT6582_S00
BB_CPU_EXT : 0xCA01 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with PRELOADER
Processing DA stage
DA Select done, will use SecMode DA
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x87
NAND Flash : NOT INSTALLED
eMMC Flash : 7001005631303030380626335ED4B1D1
Initialize Memory ...
DRAM already initialized by Preloader
DAgent sent , init HW now
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x70 , OEM : 0100
[eMMC] : FLASH_INF : [KINGSTON] , 80001
[eMMC] : FLASH_CID : 7001005631303030380626335ED4B1D1
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00400000
[eMMC] : FLASH_LEN : 0x00000001C3000000
[eMMC] : FLASH_UCP : 7216 MiB [eMMC 8 GiB]
DEV RID : 0x76D40596376DA5B929763027730E2916
INT RAM : 0x00020000
EXT RAM : 0x40000000 [1 GiB]
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

[AP] : Initial info read Ok!

Brand : htc
ProdName : v01_htc_europe
ProdModel : htc_v01
Device : htc_v01_u
AndroidVer: 4.4.2
MTKxCPU : MT6582
MTKxPRJ : ALPS.KK1.MP1.V2.22

SECURITY :
IMEI_SW [1] : 355037060030064
IMEI_SW [2] : 355037060030064
BTMAC Addr : B4CEF6D9DA47
WiFi MAC : B4CEF6DCFB4F

gsmforum one friend answered as below """""""""""have you infinity box or falcon box?

if have this 2 box ican help you

your have PRELOADER damaged you can repared wthe box"""""""""""""""

i have falcon key-help me for the procedure