Z3X Why pandora box back up files so slow . and userdata so large. at 48gb . i using unlock tool only 8gb.how to do ?

[bavenbaven]

Why pandora box back up files so slow . and userdata so large. at 48gb . i using unlock tool only 8gb.how to do ? .how to make it small? take too long time .god

 

[umargee]

unmark user data

 

[bavenbaven]

unmark user data

if unmake user data . if my moible can not on ? can i use this back up ? will ther user data blank? or nothing inside?