Upgrade safari to 12.0
How do I upgraded to safari 12.0
iPhone 6, iOS 11
Question marked as
Top-ranking reply
On your iPhone, Safari is upgraded when the IOS is upgraded. You should be able to use IOS 12.
Get help with over-the-air iOS updates
Update – Can’t or can’t restore
Have you tried using iTunes on a computer or Finder if running Catalina to do the update?
Update software on iOS devices in iTunes on Mac
If you see an error when you update or restore your iPhone, iPad, or iPod
