iPhone 12 mini
I can't use my phone's internet connection
Solution 4 of 4: There's an error in the operating system on your phone
If your phone is slow or freezes, it might help to restart it.
Step 1 of 3
Press the Top volume key.
Step 2 of 3
Press the Bottom volume key.
Step 3 of 3
Press and hold the Side button until your phone restarts.