target reported max download size of 1826418688 bytes
sending 'zip' (1687272 KB)...
OKAY [ 68.444s]
writing 'zip'...
(bootloader) zip header checking...
(bootloader) shift signature_size for header checking...
FAILED (remote: 32 header error)
finished. total time: 68.662s

Model : A5_UL
IMEI : 352241060882457
Build : 2.34.708.4
CID : HTC__622
HBoot : 3.19.0.0000
MID : 0P9C21000
Security : ON
Region : Asia-HK-CHT
RBSofts V1.3 Mobile Tool.

need flash file for it plzz

Help me
 

My phone is htc d826 dual, the os is mm
I tried downgrade ny phone into lollipop by flashing via sd card but it always stuck - parsing failed
Why should i do ??

Thank you for this excellent effort and more achievements

target reported max download size of 1826418688 bytes
error: cannot load 'rom.zip'