iphone 4s upgradation to new or latest ios

i have 4s ipone. software on it is ios 9.3.6. I want to upgrade to the latest version of ios. How it can be done?

iPhone 4s, iOS 9

Posted on Oct 11, 2021 1:48 AM

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Question marked as Top-ranking reply

Posted on Oct 11, 2021 1:57 AM

iPhone 4S has a 32bit chip with 512MB RAM.

iOS 13 and higher requires 2GB RAM or more and a 64bit platform. iPhone 6/6+/5s has 1GB RAM


These are the iOS options based on iPhone Model --> You need to Identify your iPhone model - Apple Support

  • iOS 15.0.1 —> 6S / 6S Plus, SE (1st Gen and 2nd Gen), 7 / 7 Plus, 8 / 8 Plus, X, XR, XS /XS Max, 11,11 Pro /11 Pro Max, iPhone 12, 12 Mini, 12 Pro, 12 Pro max, iPhone 13, 13 Mini, 13 Pro, 13 Pro Max
  • iOS 12.5.5 —> Final release supported on iPhone 5S, iPhone 6/6 Plus, 

Learn how to--> Update your iPhone, iPad, or iPod touch - Apple Support


1 reply
Question marked as Top-ranking reply

Oct 11, 2021 1:57 AM in response to hnhundal

iPhone 4S has a 32bit chip with 512MB RAM.

iOS 13 and higher requires 2GB RAM or more and a 64bit platform. iPhone 6/6+/5s has 1GB RAM


These are the iOS options based on iPhone Model --> You need to Identify your iPhone model - Apple Support

  • iOS 15.0.1 —> 6S / 6S Plus, SE (1st Gen and 2nd Gen), 7 / 7 Plus, 8 / 8 Plus, X, XR, XS /XS Max, 11,11 Pro /11 Pro Max, iPhone 12, 12 Mini, 12 Pro, 12 Pro max, iPhone 13, 13 Mini, 13 Pro, 13 Pro Max
  • iOS 12.5.5 —> Final release supported on iPhone 5S, iPhone 6/6 Plus, 

Learn how to--> Update your iPhone, iPad, or iPod touch - Apple Support


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iphone 4s upgradation to new or latest ios

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