If you’re having issues sending or receiving messages, try the following:
If you see
, your text message was not sent.
Check your signal strength:
Look for
or
in your status bar. If you see either:
Check that:
Uninstall any recent app updates.
Go to Settings > Apps > Messages >
> Uninstall updates.
If your keyboard has problems, like a missing spacebar:
If you’re having problems with messaging apps that you installed: