How to enable 120Hz browsing in Safari on your iPhone: A step-by-step guide

Safari on iPhone still limits many webpages to 60fps by default, causing choppy scrolling even on 120Hz ProMotion displays.

Your iPhone can browse Safari at a smooth 120Hz, and this is the setting you need to change

A hidden Safari setting lets compatible iPhones use the full 120Hz refresh rate.
Macworld

Enable faster scrolling in Safari and more with this hidden setting

Macworld reveals a hidden Safari setting that can improve scrolling performance and battery life by disabling the “Prefer ...
MacRumors

How Tos

In Safari on iPhone, it's not unusual for the number of tabs you have open to quickly get out of hand. Here's how to temporarily clean things up without losing your tabs. If you have no use for all ...