After updating to iOS 26, a lot of iPhone users are having major issues with their WiFi connections. Some of the most common complaints include WiFi not working at all, sudden disconnections, unstable signals, and noticeably slower speeds. Upgrading to the latest iOS is often exciting because of the new features and improvements. It's also a great way to introduce new problems, which is why it's always best to wait a while before jumping into a new major update. But if you have already updated this article will guide you through some of the fixes for WiFi issues on iOS 26.
Takeaways:
- Learn how to fix WiFi and Internet issues on iPhone after updating to iOS 26.
- Solution for WiFi problems on iPhone after updating to iOS 26.
Table of Contents
Common WiFi Issues on iOS 26
After updating, users have reported problems such as:
- WiFi not functioning properly
- Sudden signal loss
- Frequent or random disconnections
- Slow browsing or streaming speeds
- Limited connectivity
How to Fix WiFi Problems on iPhone with iOS 26: Not Working, Dropping, Disconnecting, or Running Slowly
These problems are relatively common in the first version of a major update. Apple usually fixes them with smaller patches released in the weeks that follow. In the meantime, you can try the following methods to troubleshoot and restore a more stable WiFi experience.
Restart Your iPhone
Typically, the quickest and easiest fix is to restart your iPhone. A full restart clears temporary glitches that may interfere with WiFi performance. Here’s how to do it:
- Press and quickly release the Volume Up button.
- Press and quickly release the Volume Down button.
- Press and hold the Side button until the Apple logo appears.
- Wait for the device to reboot and then test your WiFi connection again.
Restarting forces the phone to reload its system processes and can resolve temporary issues introduced after the iOS 26 update. It is a quick and safe first step before trying more advanced fixes.
Restart Your Modem/Router
If your WiFi disconnects frequently but works fine on other devices, the problem may come from your router rather than your iPhone. Restarting the router refreshes the network and clears possible signal conflicts. You can either unplug the power cable for 30 seconds before reconnecting it, or use the router’s companion app if it supports remote restarts.
This process usually takes only a few minutes, and once your router is back online, you may notice that your iPhone maintains a more stable connection. For best results, combine this method with restarting your iPhone so both the device and the router are starting fresh.
Reset Network Settings
If the above steps do not resolve the issue, try resetting your iPhone’s network settings. This will erase saved WiFi networks, passwords, and VPN settings, giving your device a clean slate. Here is how you can do it:
- Open the Settings app.
- Tap General.
- Scroll down and select Transfer or Reset iPhone.
- Choose Reset.
- Select Reset Network Settings.
- Enter your passcode and confirm.

After the reset, you will need to reconnect to your WiFi by entering the password again. Although it takes a few minutes, this method is very effective in fixing hidden conflicts or corrupted settings that might have been carried over during the iOS update.
Go back to the last iOS version you had
If nothing in this guide worked for you, just go back to the last iOS version you were using before you updated to iOS 26. Then wait for a while before updating again. It might take a little while for them to officially fix this issue and a few of the others that are around at the moment.