Sub-$300 iPhone, 3G model seen driving 45M unit sales in 2009 | AppleInsider
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Which iPhone was the biggest advancement from the previous model? #gadgetsmalta #technologythesedays #technolo… | Iphone, Iphone information, History of the iphone
Every iPhone released, in order
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Mobile Phones | Original iPhone 3GS 2009 16 Gb Model Just Display Replacement Needed It's A Very Rare iPhone With All Accessories | Freeup
New iPhone 3GS: 3MP Camera, Video, Compass and Voice Control | WIRED
10 years of iPhones: A timeline showing phone's evolution – Twin Cities
Apple iPhone 3GS (2009) — phone review - YouTube
iPhone Savior: The Next-Gen iPhone Evolution In Photos
The Evolution of the iPhone: Every Model from 2007–2021 | by Faiz First | Medium
Sold at Auction: 2009 Apple iPhone 3G S
A look back at every iPhone ever | CNN Business
Apple iPhone 3GS – Elite Obsolete Electronics
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How the Apple iPhone 15 price compares with all previous iPhones | Technology News | Al Jazeera
 "Apple's iPhone turns 10: Change is the only constant")
Apple's iPhone turns 10: Change is the only constant
Here's every iPhone ever made from 2007 to today - CNET
The evolution of Apple's iPhone | Computerworld
Apple iPhone 3GS - 8/16/32GB - Black A1303 (GSM) tested, Full functional | eBay
Apple: More than 1M new-model iPhones sold - The San Diego Union-Tribune
Apple announces new iPhone 3GS
