Is it possible to clear up system data (and etc)?
On my phone, system data takes up 6.27 GB, apps take up 4.27 GB (i only have 5 apps btw), and "other" takes up about 5.08 GB, but can go up to around 5.13 GB. I am unable to click on system data. That adds up to about 15.67 GB, and i only have...