Smartphone history: A complete timeline
Mobile phone - Wikipedia
iPhone through the ages: How Apple smartphones have evolved from 1st generation to the new iPhone 11 | London Evening Standard | Evening Standard
Apple did not invent the smartphone | by Kim T | Creative Technology Concepts & Code | Medium
Smartphone History - The First Smartphone | SimpleTexting
Smartphone History - The First Smartphone | SimpleTexting
The History of Mobile Phones Throughout The Years - Cashfloat
Smartphone | Camera, Battery Life & Storage | Britannica
Cell phone history: From the first phone to today's smartphone wonders
World's First Smartphone Simon Launched Before iPhone
What was the first smartphone?
The father of the cellphone thinks we'll have devices embedded in our skin next : NPR
The History of the Cellphone
Smartphone — Wikipédia
Who invented the first smartphone? What is the evolution of the smartphone? - Quora
The smartphone is turning 25: here's how far it's come -- Verdict
Smartphone | Camera, Battery Life & Storage | Britannica
A brief history of the telephone | World – Gulf News
The history of smartphones: timeline | Smartphones | The Guardian
Smartphone History - The First Smartphone | SimpleTexting
World's First Smartphone Simon Launched Before iPhone
How mobile phones have changed over the past 40 years - Air IT
The first smartphones in the world
