Why should update it now
I have to update my phone but I don’t have more strange device
iPhone 6s, iOS 13
Question marked as
If you don’t have enough storage space for iOS update then you need to update your device with iTunes.
- If everything fails: - Use iTunes or Finder (for macOS Catalina+) to update your device instead of over-the-air
- Get help with iOS updates and restore errors - Apple Support
- If you see an error when you update or restore your iPhone, iPad