Mashable - Let's face it: Android will probably always be fragmented over three or four major versions. Some phone manufacturers are slow to adopt the newer versions of the platform, while some launch their phones with no updating in mind.
Source
Mashable - Let's face it: Android will probably always be fragmented over three or four major versions. Some phone manufacturers are slow to adopt the newer versions of the platform, while some launch their phones with no updating in mind.
Source