Update: The suggested duplicate question does not indicate how to solve it, nor do I think it explains the situation unless there is a unusual amount in the hidden folders
I recently did a factory reset reset on my Huawei P8 lite 2017, and as soon as I installed a few apps if started to complain about memory.
I looked at it from every angle I could think of and it just doesn't seem to make sense. Here is a screenshot of the memory usage:
Where did the remaining memory go, can I free it up?
Note that I am not allowed to root the phone