01-08-2017 09:33 PM
01-08-2017 09:58 PM
You seem to be using an iPhone in which case it's probably this issue due to the stupid way that Apple do things.
You may need to be persistent and try that many times.
It may help to switch airplane mode on and then off and then try that reconfiguration quickly.
Hope this helps.
02-08-2017 08:52 AM