When Was the Smartphone Invented: The Evolution of Communication
A (Mostly) Quick History of Smartphones - Cellular Sales
Smartphone | Camera, Battery Life & Storage | Britannica
Who made the first phone? - Quora
The history of smartphones: timeline | Smartphones | The Guardian
These Are the First Smartphones Made Entirely in Africa | Beebom
The IBM Simon, the first smartphone to go on sale 20 years ago and... Foto di attualità - Getty Images
Apple did not invent the smartphone | by Kim T | Creative Technology Concepts & Code | Medium
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Smartphone History: The Timeline of a Modern Marvel
Smartphone | Camera, Battery Life & Storage | Britannica
World's first 'smartphone' celebrates 20 years - BBC News
9 fun facts about the world's first smartphone | Atmel | Bits & Pieces
On the Origin of the Smartphone – Product Evolution
Smartphone - Wikipedia
The first smartphones made in South Africa – Pricing and specifications
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
IBM created the world's first smartphone 25 years ago | World Economic Forum
The first smartphones in the world
Hello, Simon | The world's first 'true' smartphone turns 31 today
Smartphone history: A complete timeline
What Was The First Smartphone? - YouTube
World's First Smartphone Simon Launched Before iPhone
History of mobile phones | What was the first mobile phone?
