Hello Ron1958

This step can help you if you network is no working. 

Here's how to reset your network settings on an Android device.

1.Open the Settings app on your Android smartphone or tablet

2.Head to General management or System (depending upon the device you are using)

3.Select Reset or Reset options and choose ‘Reset network settings’

4.Now, tap on the reset button

It will then ask you to enter your device PIN, password or biometrics
After completing the process, the device will restart and all your network settings will reset.