IBM created the world's first smartphone 25 years ago | World Economic Forum
World's first foldable phone - All about Moto Razr, Motorola's new foldable phone | The Economic Times
Samsung W2014 is world's first Snapdragon 800 flip phone, costs over $1,640
My First Flip & SmartPhones - Retro / Old Phone Review | LG | Samsung | BlackBerry | HTC - YouTube
The $999 Galaxy Z Flip 3 is the first foldable smartphone you should actually buy – Phandroid
From Brick to Slick: A History of Mobile Phones | WIRED
A Visual History of the Motorola Razr | PCMag
History of Foldable Smartphone in Photos: Samsung, Motorola, Microsoft Surface Duo
Samsung Galaxy Fold First Look: Hands On With the Folding Phone | WIRED
Denver BAS-24200M Senior Big Button Senior Easy to Use Enlocked Handy - Easy Answer, Dual Sim, Clamshell with 2,4 Zoll Farbbildschirm, Bluetooth, SOS, Taschenlampe & Kamera: Amazon.de: Elektronik & Foto
Cell phone history: From the first phone to today's smartphone wonders
Samsung Wants to Revive the Flip Phone?
OPPO launches its first foldable flip phone in Ireland - Irish Mirror Online
Love at first fold: 24 hours with Samsung's Galaxy Z Flip | Engadget
The Future Changes Shape: Express Yourself with Galaxy Z Flip – Samsung Newsroom U.K.
The Evolution of Cell Phone Design Between… | Webdesigner Depot
World's first foldable phone - All about Moto Razr, Motorola's new foldable phone | The Economic Times
Did you know: this was the first Android flip phone ever and it was awesome for its time - PhoneArena
Samsung Galaxy Z Flip 3 Review - IGN
Motorola Razr - Wikipedia
Is Gen Z bringing flip phones back? | Mashable
Is Gen Z bringing flip phones back? | Mashable
Best Foldable and Rollable Phones in 2023: Top Folding Smartphones right now - Smartprix
CAT S22 Flip smartphone review - Chunky but not clunky - The Gadgeteer
The Future Changes Shape: Express Yourself with Galaxy Z Flip - Samsung US Newsroom
OPPO Find N2 Flip, the first folding smartphone from OPPO Thailand
The Evolution of Cell Phone Design Between… | Webdesigner Depot
