iOS 26.5.1 Wi-Fi Issue Causes Slow Connectivity
First reported on r/ios on June 25, 2026.
Users are experiencing slow Wi-Fi connectivity on their iOS devices after updating to version 26.5.1. This issue is causing problems with sending emails and other online activities.
What it looks like
- slow Wi-Fi connectivity
- problems with sending emails
How to fix it
- Go to Settings.
- Select Wi-Fi.
- Toggle Wi-Fi off and on.
- Restart your device.
- If this doesn't work, contact Apple support — there isn't a known user-side fix yet.
Affected products
- iOS
Sources
- Ios 26.5.1 issue — reddit:r/ios
Search terms covered: ios 26.5.1 wifi issue, slow wifi connectivity