In this guide, we’ll show you how to disable the 120Hz refresh rate on your iPhone 17 or 17 Pro in just a few quick steps. Follow along to optimize power efficiency without affecting your regular everyday usage. If needed, you can always enable ProMotion again anytime.
The iPhone 17 and iPhone 17 Pro come with a smooth 120Hz ProMotion display that enhances scrolling, gaming, and overall screen fluidity. While this fast refresh rate delivers an ultra-responsive experience, it can also lead to faster battery consumption, especially when you’re running multiple apps or gaming for long sessions.
If you prefer longer battery life over animation smoothness, you can easily switch off the 120Hz refresh rate and limit your screen to 60Hz. This simple adjustment helps reduce power usage and keeps your iPhone running longer throughout the day.
Read: How To Adjust Screen Timeout Period On iPhone 17 Pro
How To Disable 120 Hz Refresh Rate On iPhone 17 & 17 Pro
Open Settings on your iPhone 17 / 17 Pro then find and tap Accessibility.

Select Motion.

Enable the toggle for Limit Frame Rate.

Your iPhone display will now run at 60Hz instead of 120Hz.