free space

Lenovo Tab 4 Plus 8 - Unexplained high storage use I got my new Lenovo Tab 4 Plus 8 a couple of weeks ago. It's running Nougat 7.1.1 After initial setup, I uninstalled some apps, mostly the Microsoft Office trialware and Skype. When I finished this, I had about 7.8 GB of used space on the 16...

"It's part of the OS, dear boy. You can't delete it." No it isn't. It shows up in the DiskUsage app and is not part of the operating system. It takes 235 MB on my HTC one m8. It increases with time. A month ago it was only 40 MB. And DiskUsage won't let me delete it. And here the problem is...