To get notified about an alert on your phone, please follow the instructions:
You can also connect your TradingView account directly to your phone number. You need to create a special email address that forwards messages to your phone via your network (to save on charges) to receive email-to-SMS alerts. The list of free email providers that can do this can be viewed here. You might want to check other lists if you haven't been able to find your country in this one.