Android Sim Card Out Of Service Check Your Wi Fi Calling Setting
If you have previously adjusted the settings for a feature called Wi-Fi calling, then that setting may be the culprit. One of the Wi-Fi calling options in Android marshmallow is to never use a cellular network. If that is the current option selected on your Wi-Fi calling screen, then it may well be the reason that your phone isn’t able to connect to a cellular network for anything. Our guide below will show you where to find and change this setting on your device....