Back in December, we talked to you a little bit about the dormant FM radio hardware that resided in the chipsets of some Nokia Lumias. In fact, it was Nokia itself that pointed this out, which seemed a little odd to do when Windows Phone 8 didn’t offer any kind of FM radio hardware support. Did Nokia know something we didn’t? That’s what we’re wondering now, after hearing rumors about the WP8 GDR2 release, which will supposedly enable the FM radio on models like the Lumia 820 and Lumia 920. ...