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.
Released in 1984, the Motorola DynaTAC 8000X was the first commercially available mobile phone. In 1973, Martin Cooper made the first cell phone call ever with a predecessor of this beast. At 1.75 pounds, this phone had 30 minutes of talk time and cost a not-so-modest $3,995.