My cell phone has 8 GB memory but it's only showing that I have less than 4 GB shy is that

[Jonjon3376]

■ I have the Kyocera hydro and says 8gb of memory but only showing that I have less than 4gb why is that and where is the rest of the GB

 

[rgd1101]

the phone os.

 

[rgd1101]

off topic non sense get deleted