Inernal storage not found (Nubia Z11 NX531J)

<%= @topic_view.topic.title %>
<%= @topic_view.topic.average_rating %> <%= @topic_view.topic.posts.count { |p| !!p.custom_fields['rating'] } %>

Bug: internal storage not found in mentioned device, and when i try to open file manager, it always force close.
I’ve test all available rom.
Affected version: MK90.0-nx531j-ALL

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