How to test my Fizz line?
Four easy tests to confirm your Fizz line is functioning properly:
If your plan contains data, turn off your Wi-Fi option and then:
Once these tests are completed, you’ll be ready to roll with Fizz line and your brand new mobile plan.
If you transferred your number, wait for the confirmation text before proceeding with the tests to make sure results are conclusive.
Make sure to update your IOS in order to access the LTE network.