
Are you experiencing Wi-Fi dropouts on your iPhone after an iOS update? You’re not the only one. Many users report unstable or disconnected Wi-Fi connections following system upgrades. Software bugs, incompatible settings, outdated router firmware, or corrupted network configurations can cause this issue.

In this article, we’ll explore common reasons for Wi-Fi issues after an iOS update and guide you through practical solutions to get your iPhone reconnected and running smoothly again.
iPhone Wi-Fi Dropping and Disconnecting after Update
Fix 1: Restart or Reboot iPhone
Turn off or stop network scanning by enabling Airplane mode (Control Center > Find and tap the Airplane icon).
Whenever an iPhone misbehaves, the first thought that comes to mind is to reboot it. You can often resolve the bug that causes the iPhone to fail to find the “Network Name” by restarting it.
- Launch “Settings.”
- Tap on “General.”
- Scroll down and tap on “Shut Down.”
After a few minutes, press the power key to start it.
Fix 2: Reset Network Settings
Have you changed your WiFi password? Forgot password Settings > WiFi > Tap on (i) the icon > Forgot Network. Disable WiFi, then enable it, and tap on the WiFi network name. Enter the password.
If you encounter an error like ‘iPhone unable to join the network,’ resetting your network settings may be helpful. All system-related bugs are resolved by resetting the network.
- Go to “Settings.”
- Click on “General.”
- Scroll the screen, tap on Transfer or Reset iPhone
- Choose Reset
- Next, click on “Reset Network Settings.”
- On this page, enter your lock screen passcode.
- Confirm the tap on Reset Network Settings.
After that, the device will start and then try to connect to Wi-Fi.
Fix 3: Restore to Factory Settings using Finder or iTunes
Restoring the iPhone to its factory settings will resolve all software-related issues, including problems such as Wi-Fi dropping and others. But the negative side of this action is it will completely erase all of your data. So you just have to take a backup if you want to save data.
We will restore the iPhone using Finder on a Mac and iTunes on a Windows PC.
- Step 1: Connect the iPhone to the PC using the Lightning cable.
- Step 2: Launch “iTunes.”
- Step 3: Select your iPhone and then click on “Summary.”
- Step 4: On the iTunes screen, you will find the Restore button. Click on it, and within moments, the process will begin.
After the iPhone is started, you need to set it up as before.
Fix 4: Update iOS (After updating iPhone drops Wi-Fi signal)
As I mentioned earlier, numerous people have reported issues such as the iPhone displaying “Incorrect Password” for the network name, the iPhone dropping signals randomly, and the iPhone being unable to join the network, among others. Therefore, it is possible that this bug was introduced with the latest iOS update. After considering it, they might have released a new update that fixes this issue.
- Go to “Settings.”
- “General.”
- Next, click on “Software Update.”

Fix 5: Restart the Router or Network interface (if connected from a personal hotspot)
We’ve tried all the troubleshooting techniques to resolve this Wi-Fi problem on iPhone. It is also possible that the router is the cause of this dramatic issue. So you must restart the router, and if it does not work, then reset the router. Try connecting another device to determine whether the problem is with your iPhone or your router.
Fix 6: Contact Apple Support
None of the above measures fixes the iPhone Wi-Fi dropping issues, so the last option is to contact Apple Support; they can only help you to solve it.