Samsung Galaxy Tab S4
It's not possible to use the internet connection on my tablet
Solution 3 of 4: There's an error in the operating system on your tablet
If your tablet is slow or freezes, it might help to restart it.
Step 1 of 2
Press and hold On/Off.
Step 2 of 2
Simultaneously, press and hold the lower part of the Volume key and keep them both pressed until your tablet restarts.