iPhone 18 Pro RAM Limitation Issue

First reported on 9to5mac on June 26, 2026.

Users are experiencing issues with the iPhone 18 Pro's RAM limitation, which may affect the device's performance. The problem is likely caused by a software issue. Try closing unnecessary apps or restarting your device to see if that resolves the issue.

What it looks like

  • iPhone 18 Pro slow performance

How to fix it

  1. Close any unnecessary apps on your iPhone 18 Pro.
  2. Restart your iPhone 18 Pro to free up RAM.
  3. Check for any software updates for your iPhone 18 Pro.
  4. Consider upgrading to a higher RAM variant if available.
  5. Contact Apple support for further assistance if the issue persists.

Affected products

  • iPhone 18 Pro

Sources

Search terms covered: iphone 18 pro slow performance, iphone 18 pro ram limitation