If you’re using WiFi in your house and you see an exclamation mark in the network name or icon, there’s a good chance that your router is not properly configured. In this article, we’ll show you how to fix the exclamation mark on WiFi on Android. First, open a command prompt and type “ping” to check if your WiFi is working properly. If it’s not working, then you need to fix the issue by following these steps:

  1. Open a terminal window and type “sudo” to change your current working directory to where you want to work.
  2. Type “git” into the terminal window and press enter. This will take you to a new directory where you can find all of the files related to WiFi configuration on Android.
  3. Type “cd wifi-config” into the terminal window and press enter. This will take you back to where you were before when trying to fix the exclamation mark on WiFi.