Disabling the airplane mode doesn't require installing any additional application. Follow these steps:
1. Start the Airplane mode application
* if you're using the Classic Desktop, go to System > Preferences > Airplane mode
* if you're using the Dell Desktop, click on the Ubuntu logo on the top leftmost par of the screen, then go to System > Preferences > Airplane mode
2. Go to the "Airplane Mode" tab and click "Disable Airplane Mode"
Disabling the airplane mode doesn't require installing any additional application. Follow these steps:
1. Start the Airplane mode application
* if you're using the Classic Desktop, go to System > Preferences > Airplane mode
* if you're using the Dell Desktop, click on the Ubuntu logo on the top leftmost par of the screen, then go to System > Preferences > Airplane mode
2. Go to the "Airplane Mode" tab and click "Disable Airplane Mode"