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.
The touch screen offers a range of all features such as Games, Music, Photos, News reading and social networking. The best button used device proves to be the Samsung Galaxy player. The best touch goes iPod but this Galaxy player can be overwritten in greatness due to older models of the Sony Walkman.