Amazon.com: Cadorabo Case for Apple iPhone 3 / iPhone 3GS in Inferno Red - Mobile Phone Case Made of Textured Faux Leather with Stand Function and Card Slot - Case Cover Protective
Identify your iPhone model - Apple Support
Comparison of all Iphones iPhone 6 Plus vs 6 vs 5S vs 5c vs 5 vs 4s vs 4 vs 3Gs vs 3G vs 2g - YouTube
Danny Sullivan on X: "IPhone 3GS, iPhone 4s, iPhone 5s, iPhone 6 & iPhone 6 Plus http://t.co/A3H4OF7L8E" / X
Remove or switch the SIM card in your iPhone - Apple Support
Identify your iPhone model - Apple Support (PH)
iPhone 3GS battery appears to have expanded. | MacRumors Forums
Apple iPhone 12 release date: How iPhones 2G, 3G, iPhones 4, 5, 6, 7, iPhones 6, 8 Plus, iPhone X & iPhone 11 Pro don change over di years, why e dey 'very expensive' - BBC News Pidgin
Apple iPhone 3GS - Full phone specifications
Is the S in iPhone 3GS, 4S, 5S, 6S, XS, XS Max Capitolized? | MacRumors Forums
Identify your iPhone model - Apple Support
After first getting it in ten years ago, my father finally upgraded from an iPhone 3G to 7 Plus! He's going from a 3.5" screen running iOS 3.1.3 to 5.5" running 11.2.5 : r/iphone
Apple iPhone 3GS - Full phone specifications
How to Replace iPhone 3G and 3GS Battery: EveryiPhone.com