"System" memory consumption after an update

[CypherPotato]

Someone help me? I'm very angry now with this **** of Windows Phone 10, today I'm installing the w10 update 2 on my phone and it needs 757mb to install, I unistalles most of my apps and ok, started the download ok, started the pre-install then stopped on 77%, I restarted my phone and the progress start from the 0% of download, but, the last download hides, it don't moved the temporary download to "Temporary" folder, but to the "SYSTEM" folder... How to reset the system fdr? Thx

 

[svaethier]

Go to about settings and do a hard reset

 

[CypherPotato]

Hm, it's have any other method?