How can I update my iPhone that was not updated since 2 years ?
My phone was not updated for lost 2 years how can I update my phone to new iOS version
[Re-Titled by Moderator]
iPhone 11, iOS 14
Question marked as
Your phone is indeed pretty long out of date.
Your most reliable method will be to perform the update w/ an internet-connected computer and a cable.
See this Community User Tip:
Update your iPhone Using a Computer - Apple Community
Also, see this if needed:
If your iPhone or iPad won't update - Apple Support