History of mobile phones | What was the first mobile phone?
Smartphone | Camera, Battery Life & Storage | Britannica
Innovation Death of the Smartphone Industry | by Astitva Gupta | courseveda | Medium
Smartphone - Wikipedia
What was the first smartphone?
Man who invented mobile phone uses iPhone, Apple Watch, upgrades to new one every year | Tech News
History of mobile phones | What was the first mobile phone?
On the origin of the smartphone - Fifteen Eighty Four | Cambridge University Press
On the Origin of the Smartphone – Product Evolution
The Evolution of the Smartphone, From IBM's Simon to Samsung's Galaxy Fold - TheStreet
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone History: The Timeline of a Modern Marvel
 "iPhones: Five things Apple introduced that other smartphone brands copied")
iPhones: Five things Apple introduced that other smartphone brands copied
World's First Smartphone Simon Launched Before iPhone
Smartphone History - The First Smartphone | SimpleTexting
Smartphone History - The First Smartphone | SimpleTexting
Smartphone | Camera, Battery Life & Storage | Britannica
The first smartphones in the world
A (Mostly) Quick History of Smartphones - Cellular Sales
Cell phone history: From the first phone to today's smartphone wonders
The smartphone is turning 25: here's how far it's come -- Verdict
Mobile phone - Wikipedia
IBM created the world's first smartphone 25 years ago | World Economic Forum
-min.jpg?width=1200&height=800&name=TXT-688-blog%201-1%20(1)-min.jpg "Smartphone History: The Timeline of a Modern Marvel")
Smartphone History: The Timeline of a Modern Marvel
World's First Smartphone Simon Launched Before iPhone
Smartphone history: A complete timeline
The history of smartphones: timeline | Smartphones | The Guardian
When Was the Smartphone Invented: The Evolution of Communication
