The iPhone 4 and iPhone 4S models all use the same general all stainless steel body design and a thin "metal band" that wraps around the sides of each phone. However, the iPhone 4 (GSM) models and the iPhone 4S have an access panel on the right side (and an enclosed Micro SIM card) and the iPhone 4 (CDMA) does not have an access panel or a SIM
Chart: How Long Does Apple Support Older iPhone Models Jun 23, 2020 What size SIM card does an iPhone 4 use? | WhistleOut Nov 10, 2016 Apple iPhone 4 - Full phone specifications Apple iPhone 4 smartphone. Announced Jun 2010. Features 3.5″ IPS LCD display, Apple A4 chipset, 5 MP primary camera, 1420 mAh battery, 32 GB storage, 512 MB RAM, Corning Gorilla Glass.
Oct 07, 2012
The reason why the iPhone 4 from Sprint doesn’t have a slot for a SIM card is that Sprint is a CDMA carrier—they don't use SIM cards for some phones as the technology is built into the cell phones themselves. Newer model iPhones from Sprint do come with a SIM slot as they are compatible with both CDMA and GSM carriers.
iPhone 4 Jailbreak - when will it come and does it still
The reason why the iPhone 4 from Sprint doesn’t have a slot for a SIM card is that Sprint is a CDMA carrier—they don't use SIM cards for some phones as the technology is built into the cell phones themselves. Newer model iPhones from Sprint do come with a SIM slot as they are compatible with both CDMA and GSM carriers. Why won't my iPhone update to iOS 13? 4 ways to fix it What to do if your iPhone won't update to iOS 13. For most people, the upgrade to iOS 13 should be … 4 Solutions To Fix iPhone/iPad Software Update Failed Restart iPhone/iPad and try again. First and foremost, let us start with the easiest of all options … What is the latest iOS version for iPhone 4? - Ask Different iPhone 4 (CDMA) Download the appropriate file for your device and then in iTunes select the device and option-click the Check for Update button and select the downloaded .ipsw file. Also, if you Google "how to install ios from file using itunes" (without quotes) you'll find additional information.