HTC Desire 820 single sim qualcomm processor (A51_UL) (Pls Help)

hi all :D
i am a noob so pls
help me
i wiped every thing from twrp (advanced wipe - evrything)
now i have no OS on my phone and i cant install any rom on it
i tried this
http://ift.tt/1SDkASV

and this

http://ift.tt/1SDkASX

and this

http://ift.tt/1kdCON3

and i read most of this

http://ift.tt/1r8CYIM
and allot of other things on google
i know iam a noob but pls help me

my phone info

< waiting for device >
(bootloader) version: 0.5
(bootloader) version-bootloader: 3.19.0.0000
(bootloader) version-baseband: 01.01.010_U10305041_08.01.50512
(bootloader) version-cpld: None
(bootloader) version-microp: None
(bootloader) version-main: 2.10.401.4
(bootloader) version-misc: PVT SHIP S-ON
(bootloader) imei2: Not Support
(bootloader) meid: 00000000000000
(bootloader) product: a51_ul
(bootloader) platform: hTCBmsm8939
(bootloader) modelid: 0PFJ40000
(bootloader) cidnum: HTC__016
(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: da038a09
(bootloader) hbootpreupdate: 11
(bootloader) gencheckpt: 0
(bootloader) mfg-name: 0001
HTC__016
VODA-Africa-South

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