[honor 5x-kiwi]Consequent Bootloop after installing any Custom ROM

Hey there I cannot install any Custom ROM on my honor 5x(kiwi)Everytime I install any custom ROM, be it cyanogenmod, xenonHD or resurrection remix. I follow the exact same steps posted everywhere.

Here are the steps I followed(using TWRP):
put both gApps and ROM file on Sd card
boot into recovery mode
select wipe>advanced wipe> selected(Dalvik/Art Cache+cache+data+system+(tried wiping internal storage once too)
swipe to wipe
go on home
select install select Custom ROM +(selected gApps once...

[honor 5x-kiwi]Consequent Bootloop after installing any Custom ROM

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