how use ota or nandroid flash files

htc 816 hang in logo-flashed using official and custom firmwares-error as device is halted due to large size of image file-details as below

C:\android>fastboot getvar all
(bootloader) version: 0.5
(bootloader) version-bootloader: 3.19.0.0000
(bootloader) version-baseband: 1.31.50.0215
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main:
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) serialno: FA46PMZ03095
(bootloader) imei: 352795061188495
(bootloader) imei2: 352795061188503
(bootloader) meid: A1000037CF562C
(bootloader) product: a5_dwg
(bootloader) platform: hTCBmsm8226
(bootloader) modelid: 0P9C51000
(bootloader) cidnum: HTC__038
(bootloader) battery-status: good
(bootloader) battery-voltage: 0mV
(bootloader) partition-layout: Generic
(bootloader) security: on
(bootloader) build-mode: SHIP
(bootloader) boot-mode: FASTBOOT
(bootloader) commitno-bootloader: 09813c97
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
all: Done!
Execution time is 31(ms)

flashed using file

0P9CIMG_A5_DWG_L50_DESIRE_SENSE60_MR_hTC_Asia_Indi a_2.34.720.2_Radio_1.31.50.0215_CNV_India_3.07_09B _release_447611_signed.zip

error as large image file--i have nandroid backup file and ota files-but i dont know how ude it.

help me