In our final Android 6.0 Compatibility Definition Document post, we'll be looking at a small[-ish] clause added in the security section of the CDD. Previously, Google had not actually defined any particularly specific requirements about factory resets for Android devices. While all devices have such a function, they may differ in their efficacy and level of security post-wipe. And while we don't have any reason to believe a particular manufacturer is not already meeting these new requirements (a point I will stress), it's good to see Google is at least laying down a clear mandate on this issue going forward.
Basically, it was possible, pre-Android 6.0, for a manufacturer to merely conduct a logical wipe when doing a factory reset of a device.Read More