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.
2000sEdit. 1  2000 â Symbian becomes the first modern mobile OS on a smartphone with the launch of the Ericsson R380. 2  2001 â The Kyocera 6035 is the first smartphone with Palm OS. 3  2002 Microsoft's first Windows CE (Pocket PC) smartphones are introduced. 4  2005 â Nokia introduces Maemo OS on the first Internet tablet N770.