My Nokia Lumia 820 smartphone is approaching obsolescence after six years’ use. Apart from that, I used a second-hand iPhone…

My Nokia Lumia 820 smartphone is approaching obsolescence after six years’ use. Apart from that, I used a second-hand iPhone…
In 2013 the best-selling Windows-powered device in the world was… wait, the Nokia Lumia 520, really? Really. To be fair,…