I'm trying to install apps but its coming then there is no space and delete more unwanted files even I deleted all files but a

[Srijanigoud]

I'm trying to install apps but its coming that there is no space for storage n they r saying to delete unwanted apps bt all apps I have deleted bt still I can't install apps

 

[Reynod]

What kind of fone is it and do you have an SD memory card in it?