Our phones do exhaust ram space without even adding anything to it. Even phone's with 16gb in-built memory would still exhaust all space and we would be surprised because we didn't download nor send anything to our phone.

Technicians discovered that there are many reasons why this is happening, most times our file do back up it self and that would lead to phone space being exhausted.

I would show you how to get at least 4gb of ram space back.

Watch how to below:
https://youtu.be/LWlGqYHQTx0