Update iPhone 6 iOS
I’m not update device
[Re-Titled by Moderator]
iPhone 6
Apple Intelligence is now available on iPhone, iPad, and Mac!
I’m not update device
[Re-Titled by Moderator]
iPhone 6
To update to the maximum of iOS 12.5.7, please see: Update your iPhone, iPad, or iPod touch - Apple Support
And: If your iPhone, iPad, or iPod touch won't update - Apple Support
If the above Apple articles do not help, please post back with relevant information.
The iPhone 6 cannot be updated to anything higher than iOS 12.5.7.
If you need to run a higher iOS, you need a new phone.
Update iPhone 6 iOS