mobile

Hi folks can someone please help, i have ftv rooted to latest firmware and kodi installed, my issue is that when i stresm any movie from kodi, it begins filling up my storage space, so much so that half way through playback i get pop ups saying storage almost full, i have triedchange xml settings but still same issues, can someone recommend a solution, either good xml settings or something completely different, i slso thought that unless altered to 0 cache xml thecache wouldgo to ram snd not the storage, so why is this happening, many thanks for all help