Here's an interesting chart: iPhone unit sales have been declining steadily for 5 years | ZDNET
The iOutlet - Refurbished iPhones, iPads, Consoles & More
Apple's iPhone 11 was the best-selling smartphone in Q1 2020, iPhone 11 series accounted for 10% of the global smartphone markets
iPhone 11 - Technical Specifications - Apple (BY)
Will Apple Sell 100 Million Units of the iPhone 5? - The Atlantic
List of best-selling mobile phones - Wikipedia
Apple iPhone sales worldwide 2007-2018 | Statista
Apple iPhone 11 was the best selling smartphone in the world in H1 2020 - Gizmochina
Refurbished iPhone 11 256GB - Yellow (SIM-free) - Apple (UK)
Refurbished iPhone 11 256GB - Black (SIM-free) - Apple (UK)
Research reveals that iPhone 11 was the most shipped smartphone in the first half of 2020 - 9to5Mac
Apple has 5 iPhones out of 10 most sold smartphones of 2020 | Mint
Beyond the Box PH
iPhone 11 is currently the most popular smartphone in the world
iPhone 11 is second-best selling smartphone globally in 2019 | AppleInsider
iPhone 12 crosses 100 million unit sales, marking iPhone 6-like super cycle - 9to5Mac
Report: Apple iPhone 11 trio makes up 69% of US Apple smartphone sales in Q4 of 2019 - GSMArena.com news
Apple Marches Forward With Record FY Q3 2021 iPhone Sales
iPhone Users and Sales Stats for 2023
iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max prices and specifications leaked | 91mobiles.com
Apple iPhone unit sales worldwide 2007-2018 | Statista
iPhone 11 Turned Out To Be The Best Selling Smartphone of Q3 2020 / Digital Information World
iPhone 12 series projected to sell over 55 million units by Q1 2021: budget iPhone 12 Mini flops, however - NotebookCheck.net News
iPhone 11 sales will just beat 2018 models, thinks Apple – report - 9to5Mac
iPhone 12 mini is a sales flop, iPhone 11 still selling well | TechSpot
Chart: In Four Years, Apple Sold More iPhones Than All Macs Ever | TechCrunch
