«I don't receive SMS» is a phrase that has not been forgotten. Although today we prefer to communicate through instant messaging using applications such as WhatsApp, SMS continues to be very important.
They can be useful in emergency situations, and are also essential in two-step identity verification procedures when we want to access an online service. Therefore, it is important that our mobile phone is able to receive and send them normally.
SMS is more important than we think

SMS (Short Message Services) were for years the kings of mobile communication due to their simplicity and universality.
Se popularized between the late 90s and early 2000s, because they were a cheap and fast way to communicate. For more than a decade they were an essential part of people's daily lives, especially for the younger ones.
However, with the arrival of smartphones and instant messaging apps, SMS fell into disuse. Because apps like WhatsApp or Telegram make communication more fluid, do not impose a character limit and, in addition, allow chatting for free.
They may be used much less now than they were a few decades ago, but SMS has not stopped being useful for several reasons:
- They are used as a preferred channel when performing the procedure of two step verification.
- Companies and public entities such as the Treasury use them to send important notifications.
- El SMS marketing It remains an effective communication tool for reaching customers in a direct and personalized way, in some cases even more than WhatsApp Business.
- SMS They work on virtually all mobile phones, even in the oldest ones, thereby facilitating communication.
- Su Delivery rate is higher than other media, making them ideal for sending important messages.
I'm not receiving SMS, what can I do?

If you've noticed that your phone isn't receiving text messages, it's time to explore what might be wrong and how you can fix it.
Airplane mode
There are quite a few of us who resort to Airplane Mode when we are in a situation where we prefer not to be disturbed. This Prevents incoming calls, instant messages and also text messages.
If you're waiting for an SMS and it doesn't arrive, make sure you don't have Airplane Mode activated. Often, the origin of connectivity problems is something as simple as this.
Swipe up or down on the main screen and tap on the airplane icon. You can also activate and deactivate it from the Connections section in your phone's Settings.
Mobile data / connection
Another reason why it is difficult to receive SMS is that mobile data is not available or the connection is poor. For example, if you are in a natural environment and the coverage is poor, you may not receive messages.
You can check the status of your connection directly on the main screen. In the upper right corner there are vertical bars that indicate the signal strength. If none are marked, or only one, then you have very little signal. problem will be solved when you get to a place with good coverage.
Another way to see the signal strength is by following the route:
- Adjustments
- About of the phone.
- State.
- Red.
From the network section you can see the signal strength with a negative and a positive number. Although this is somewhat technical, keep in mind one idea: the more negative the first number is and the more positive the second, the better.
Lack of space
Videos, photos, apps… we have so many things on our phone that it is common for us to consume the amount of space available for storage, and this may be the reason why I am not receiving SMS.
If there is not enough free space on the device, we will not receive messages, because they also take up memory.
The solution is to do a “cleanup.” Delete the SMS you don’t need to keep, remove photos or videos that aren’t relevant, and get rid of anything that’s taking up space and isn’t necessary.
Once you've freed up space, SMS messages should start coming back normally. In this case, when you have time, consider doing a deep clean of your phone to increase its storage capacity and prevent the problem from happening again.
Cache and message data
The cache is a temporary storage space that stores information that the device believes will be needed soon. This allows it to access that information more quickly and offer better performance.
The problem is that when the cache is full, the result is exactly the opposite of what is being searched for and performance decreases.
If you are not receiving messages, it is possible that the Messages application cache is full. To reset it, go to Settings > Apps > Messages > Storage & cache > Clear cache.
You can also wipe the data to eliminate any file corruption issues that might exist.
Spam folder
You may not have noticed, but your Messages app has a spam folder where it sends messages. Messages from suspicious senders.
If you are waiting for an SMS and it doesn't arrive, check this folder, because it may have gone straight to it.
To unblock that number, go to the Messages app, access Settings from the top right of the screen and select «Spam and blocked». Select the number in question and unblock it so that its messages will arrive normally in your inbox.
Messages App
Often, an easy way to fix issues is to update the messaging app to the latest version. latest version available.
As you have seen, when I do not receive SMS the problem is usually related to either the connection or the application itself. This makes the solution quite quick and easy.
