Unlimited data ... And I cleared everything, shut down the phone completely and waited a while. Was then ready to fire it up and follow the above instructions, and it works properly again. `\o/`
This is second time ... I don't use apps - just phone calls, texting, web search some not a lot. And use the camera occasionally. Use the laptop for nearly everything, and phone does not sync to anything.
Tech baffles me when it quits, especially when I change nothing - it just happens. Then I try to figure it out, with help from RV.net, which never fails. Thanks to all who responded - happy camping guys!! M44