Here is our story: we were searching what does lock sound do because for the past few weeks, sound stopped working in my son's games--just games, like Asphalt 8, Minecraft, etc., but not other apps--I can still play the podcasts without any problem. I checked all the Sound settings and couldn't figure out why.
When was the first touchscreen phone invented? The first touchscreen phone was launched in 1992 by IBM.The IBM Simon is also referred as the first smartphone.Simon is the first smartphone to be incorporated with the features of a PDA.
In 2007, the company's first 5-Megapixel camera phone, the Sony Ericsson K850i, was announced followed in 2008 by the Sony Ericsson C905, the world's first 8-Megapixel phone. At Mobile World Congress 2009, Sony Ericsson unveiled the first 12-Megapixel phone, named Satio.ince 2012 all products by Sony Mobile have been in the XPERIA range-launched with the Sony Ericsson XPERIA X1 at the 2008 Mobile World Congress in Barcelona, which carried the Windows Mobile operating system with a Sony Ericsson's panel interface.