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The phone was designed and engineered by International Business Machines Corp. (IBM), manufactured by Mitsubishi Electric Corp. and distributed by BellSouth Cellular Corp.Check Answer
It was the first device marketed as a 'smartphone', The Ericsson R380 Smartphone was a GSM mobile phone made by Ericsson, released in 2000Check Answer
The App Store opened on July 10, 2008 via an update to iTunes.Check Answer
HTC dream used the Linux-based Android operating system.Check Answer
The Bada operating system for smartphones was announced by Samsung on 10 November 2009Check Answer
Apple App Store the revenue of $1782 in 2010. Blackberry App World was in second place with a revenue of $165 only.
IBM Simon is the first smartphone in the world.Check Answer