World's first 'smartphone' celebrates 20 years - BBC News
Did Apple make the first smartphone? - Quora
Who invented the first smartphone in the world?
First Smartphone: Fun Facts About Simon | Time
What was the first smartphone?
The iPhone Wasn't the First Smartphone. Here's How It Managed to Change the World | Inc.com
the world's first foldable iPhone is here - and it wasn't made by apple
Smartphone - Wikipedia
Smartphone History - The First Smartphone | SimpleTexting
World's First Smartphone Simon Launched Before iPhone
Throwback Tech Thursday: World's First Android Phone Revisited - Gizmochina
IBM Simon: The World's First Smartphone Turns 25 - News18
The history of smartphones: timeline | Smartphones | The Guardian
Smartphone History: Impact of Mobile Devices Through Time | Arrow.com | Arrow.com
World's First Smartphone Simon Launched Before iPhone
Leica just launched its first smartphone that houses the company's world-class camera technology | bluesyemre
World's First Smartphone Turns 20 Today
World's first smartphone turns 20
World's first transparent mobile phone
IBM created the world's first smartphone 25 years ago | World Economic Forum
How Much Do You Know About World's First Smartphone: IBM Simon - Gizbot News
The story of the world's first smartphone - and no, it wasn't the iPhone - YouTube
Nokia launches world's first smartphone with a unique five camera array in Barcelona - Tech - DAWN.COM
9 smartphones with 'world's first' features launched in 2018 | Gadgets Now
