Verify that this isn’t from your end, if you’re on the clear, then the error would be on T-Mobile’s end, and you would have to contact them so they can have their technicians fix the issue.

Some “message blocking is active” errors were caused by shortcodes being either inactive or incorrect.

Shortcode issuesĪnother cause we have heard about from T-Mobile could be an error with the shortcode. So you’d want to give it a few minutes or hours before retrying as there is a chance that your network provider is doing maintenance, and might have paused the messaging service. The “free msg: unable to send message – message blocking is active.” error message could mean you have a service outage. One of the first things to note when you receive this error message is that the receiver either has you on their block list or you have them on your block list. The “message blocking is active” error you see on Android devices and iPhones would mean you have blocked the other person. What does message blocking is active mean? Let’s take a closer look at the “ free msg: unable to send message – message blocking is active.” issue and see the options we can explore. Users with iPhone (ios) or Android devices have seen the “message blocking is active” error immediately after sending a text, and for most users, T-Mobile has been the main carrier with this issue, but we try to make this guide easy to follow for users who may have experienced this issue on some other carriers. And the fact that text messaging is a very vital part of our communication every day, any issues with getting information across in a short time could be heartbreaking. Many users have seen the “ free msg: unable to send message – message blocking is active.” error a couple of times, and this could get tiring, especially when we need to send an urgent message.

Viber message blocking