One of the most popular tools for identifying unknown callers and blocking spam calls and SMS messages has received new functionality for iPhone.
If the app was hanging this may well fix the problem. For related advice you may also like to read How to send and receive text messages on Mac and How to use Messages on the iPhone. If your ...
Open Signal App, and tap on your profile Next, tap on SSM and MMS Tap on the SMS Enabled option. When prompted, select Signal app as the default SMS app. If you use, enable SMS delivery reports ...