iOS 15 was officially succeeded by iOS 16 on September 12, 2022. iOS 15 is the final version of iOS that supports the iPhone 6s & 6s Plus, first-generation iPhone SE, iPhone 7 & 7 Plus, and iPod Touch, as its successor, iOS 16, drops support for those models, including the seventh-generation iPod Touch.How long will my iPhone be supported

Model	Release date	Supported
iPhone 14	Sep 16, 2022	Yes – Until 2029
iPhone 14 Plus	Oct 7, 2022	Yes – Until 2029
iPhone 14 Pro / 14 Pro Max	Sep 16, 2022	Yes – Until 2029
iPhone 15	Sep 22, 2023	Yes – Until 2030

iOS 15 is a mature operating system, and these updates were purely security-focused, so disruption to the core code was minimal. If you are still running an iOS 15-compatible device that is not eligible for iOS 16 (or Apple will now force you upgrade to its latest operating system), then you should update immediately.

Do I have to upgrade to iOS 17 : iOS 17.0.

This update provides important bug fixes and security updates and is recommended for all users.

What iPhones will stop working in 2024

Which iPhones are Vintage and Obsolete in 2024

• iPhone SE (1st generation)
• iPhone 6s.
• iPhone 6s Plus (except for 32GB model)
• iPhone 7.
• iPhone 7 Plus.
• iPhone 8.
• iPhone 8 Plus.

Is iOS 15.8 safe to use : iOS 15.8. This update provides important bug fixes and security updates and is recommended for all users.

Which iPhones are Vintage and Obsolete in 2024

• iPhone SE (1st generation)
• iPhone 6s.
• iPhone 6s Plus (except for 32GB model)
• iPhone 7.
• iPhone 7 Plus.
• iPhone 8.
• iPhone 8 Plus.

Software. The iPhone 15 Pro and iPhone 15 Pro Max launched with iOS 17 and will continue to receive major software updates until 2029.

Is iOS 15.7 8 safe

iOS 15.7.

This update provides important security updates and is recommended for all users.While updating your iPhone may seem inconvenient, it's a necessary step to ensure optimal performance, privacy, and security. Neglecting updates can lead to a sluggish phone and potential security risks, making the brief inconvenience of updating well worth the effort.Overall, customization in iOS 17 has improved this year, though there are still a few shortcomings we would like to see addressed. For instance, the unique multilayered Lock Screen photo effect introduced in iOS 16 is still finicky, and doesn't work with as many photos as we would like.

In real-world usage, the iPhone 11 continues to perform admirably in 2024.

Will the iPhone 11 still be good in 2024 : The iPhone 11 remains a decent option in 2024, but your decision depends on your priorities. If budget is key and you prioritize basic smartphone functionality, it's a good choice.

Is iOS 15.7 recommended : iOS 15.7.

This update provides important security updates and is recommended for all users.

Should I use iOS 15.7 or 16

The new iOS16 includes Lockdown Mode, a highly targeted security setting that makes the iPhone nearly impossible to use but also extremely safe from attacks. If you want to try out the new features of iOS 16 while also fixing those 11 security issues, it makes sense to skip iOS 15.7 and upgrade to iOS 16.

iPhone 6S

Until iOS 16, which was released in late 2022, you could still run the latest version of iOS on an iPhone as old as the iPhone 6S. In fact, the iPhone 6S had been the cutoff for devices supporting the latest version of iOS since iOS 13 (see the chart below).The new iOS16 includes Lockdown Mode, a highly targeted security setting that makes the iPhone nearly impossible to use but also extremely safe from attacks. If you want to try out the new features of iOS 16 while also fixing those 11 security issues, it makes sense to skip iOS 15.7 and upgrade to iOS 16.

Is iOS 17 bad for iPhone 11 : Your older iPhone might get really slow

Just because your iPhone supports iOS 17 doesn't necessarily mean the new OS will run smoothly on your device. An older iPhone model, like the iPhone XS or iPhone 11 Pro might struggle to keep up with iOS 17's demands, due to little storage, low RAM or an older chipset.