Why is my Samsung tablet Wi-Fi not turning on?

Why is my Samsung tablet Wi-Fi not turning on? 

The reasons why your Samsung Galaxy’s WiFi won’t turn on

While there may be many reasons why your phone’s WiFi won’t turn on, the common reasons are having airplane mode enabled, third-party apps, and other system settings, such as low power mode.

Why won’t my Wi-Fi turn on? 

If your Android phone won’t connect to Wi-Fi, you should first make sure that your phone isn’t on Airplane Mode, and that Wi-Fi is enabled on your phone. If your Android phone claims it’s connected to Wi-Fi but nothing will load, you can try forgetting the Wi-Fi network and then connecting to it again.

Why is my Wi-Fi not working on my tablet? 

Verify that your Android Wi-Fi adapter is enabled.

Before going any further, make sure that your Android device’s Wi-Fi radio is not in Airplane Mode and that Wi-Fi is on and ready to connect. Tap Settings > Wireless & Networks > Wi-Fi as shown in Figure 1. If Wi-Fi is off, tap the slider to turn Wi-Fi on.

Why is my Samsung Wi-Fi not working? 

Tap General Management > Reset > Reset Network Settings > Reset Settings to confirm. Register your Wi-Fi network again to reconnect. Re-entering the Wi-Fi password: In the Settings app, tap Connections > Wi-Fi. Select the Wi-Fi network you want to join, enter the password.