"For the best experience, we recommend you use the latest version of iOS [or Android] available for your phone," the company said in a blog post.WhatsApp's decision to shut down its support for older phones means "some features might stop functioning at any time".
It would force users to upgrade to a new phone at a time when people are holding onto their phones for longer. Figures published in Sept by Gartner, a research firm, highlighted a sharp decline in smartphone sales in 2019, falling 3.2 per cent to 1.74 billion sales from 1.81 billion in 2018, as fewer people upgrade after the completion of a typical two-year contract.The move comes after WhatsApp shut down its support for the Nokia Lumia devices made by Microsoft at the end of Dec. Users were met with a message on Jan 1 to confirm the dropped support:
"You can no longer use Whats-App on this phone, because WhatsApp no longer supports it."
The devices, which used a Windows operating system, were released just four years ago, though Microsoft discontinued the development of its Windows Phone operating system in 2017, ending its push into the smartphone market after a botched deal to buy Nokia's mobile phone business in 2011.The Daily Telegraph--Telegraph Media