If you choose not to update your iPhone from iOS 14 to iOS 15, there are a few things that could happen. Here are a few possible consequences:
1. Security vulnerabilities: As time goes on, Apple and other software companies often discover security vulnerabilities in their older software versions. When they release new updates, they usually include security patches to fix these issues. Therefore, if you choose not to update to iOS 15, you could be left vulnerable to a potentially harmful security breach.
2. App compatibility issues: As app developers release new updates to their software, they often optimize their apps to work better with the latest operating system. If you don't update your iPhone to iOS 15, you may encounter compatibility issues with some newer apps. This could result in apps crashing, failing to launch, or not working as intended.
3. Performance issues: While it's not necessarily true for every iOS update, some users have reported that their iPhone's performance can suffer if they don't update to the latest version. This could manifest in slower app launch times, longer load times, and reduced battery life.
4. Missing out on new features: Finally, if you don't update to iOS 15, you'll miss out on any new features or improvements that the update includes. Depending on your usage habits, some of these new features could be quite useful or valuable, so it's worth staying up-to-date if you want to take advantage of them.