to disable network checking for message from me

Here's what it will look like when the ipad cannot reach the server. If you see this screen, this means that network checking is currently enabled. Follow the steps below if you wish to disable this feature.

Here's how you navigate to the settings from the home screen:

Here's what the settings page looks like. If the switch is on (green), then it checks for network connections. If it is off (gray), it will not perform any checks and simply try sending the message, whether it works or not.