Some users buy a new phone every year; for those users I would agree that OS fragmentation is a trivial issue. But if you keep your phone longer, it becomes mo

Some users buy a new phone every year; for those users I would agree that OS fragmentation is a trivial issue. But if you keep your phone longer, it becomes more important. Many OEMs don't keep their promises to push OTA upgrades in a timely way. Many more OEMs don't make any promises at all. A lack of updates can leave users vulnerable to widely-known attack vectors.