If a manufacturer determines a device isn't worth updating, that company can simply choose to never update your device to the most recent version of Android. (androidcentral.com)
There's little doubt that the most recent versions of Android are more secure than their predecessors, but the problem is that many Android users never feel the benefit. (digitaltrends.com)
We recommend using the latest version or its preceding iteration as some PDFs will only display correctly in more recent versions of this software. (ingentaconnect.com)