If you just updated iOS software, it’s supposed to fix all the issues you have with your phone, because the new version is always better than previous one. In some cases, iOS update may cause some bugs, such as bug with Wi-Fi which does not work. Some users had this problem, and here are 5 ways to fix iPhone 5 Wi-Fi not working after iOS update. If needed, try each solution. Wi-Fi will work perfectly again.
5 ways to fix iPhone 5 Wi-Fi not working after iOS update
Solution No.1: Airplane mode .
First of all, you should make sure the Airplane mode is set to off. The other thing you should try, is tap on Settings, Airplane mode. Turn it on, and then off again. Toggling often helps.
Solution No.2: Restart your router .
Unplug the cable of your router from the power source. Wait for about 15 to 20 seconds, and turn it on. For many, this was the key, and the Wi-Fi issue was gone.
Solution No.3: Reset network settings .
This is a simple but useful solution. Navigate to Settings > General > Reset. Choose Reset network Settings, and confirm the action.
Solution No.4: Reinsert your SIM card .
Remove the SIM card and reboot your device. See if Wi-Fi is working. Put the SIM card back. Even though it sounds strange, this solution was useful for many iPhone users.
Solution No.5: Erase all content and settings .
This can help as well, but before you start, backup your files. Go to Settings > General > Reset, and choose Erase all Content and Settings. Confirm the action. After a couple of minutes, the phone will do its job, and you should follow the steps to set up your iPhone 5 as a new device.
With 5 ways to fix iPhone 5 Wi-Fi not working after iOS update listed above, many users solved the issue successfully.