ZTE - Axon 7 - install /e/ gives Error 7

@juckendesAuge ,
With most of the ROMs I have flashed on the Axon 7, editing of the updater-script was required before they would work.

See this post here…

…and some other threads in this section.

EDIT: Plus if you’re on Oreo you will need to downgrrade first. Please peruse the other threads to see if anything applies.