threatpost[.]com/google-play-hit-with-rash-of-auto-rooting-malware/118938/
Disguised in normal seeming apps &/or games, this malware roots the device, but without the usual signs of it being rooted. Once rooted malware can do pretty much whatever it wants.
ok-google[.]io/
If you use voice commands with your Android cell, this list of what you can ask might be handy.
androidcentral[.]com/are-all-androids-created-equal-how-hardware-plays-part?utm_medium=slider&utm_campaign=navigation&utm_source=ac
Why does Android look & work differently on your phone than on mine? This article briefly explains that, along with why you have to wait for a security update from the manufacturer that may never come.