Solution to the error: "Connection problem or invalid MMI code" on Samsung, Huawei and Android
It is important that we are all connected in permanently and permanently. It is because we are human, we are made to communicate and disseminate information, like we are social animals.
Thanks to this need to communicate, our lives began to become every day more techno-dependent . Nowadays, humans need a technological device for 90% of the activities they do on a daily basis, because we use technology from the time we make coffee, until we turn on the stove and heat it up. a saucepan.
This use of energy and technology has enabled human beings to improve way they distributed their cities, it allowed people to see beyond the night and when the wind did not allow to start fires, and with the passage of time, humans learned to transport this energy in a medium. portable and everywhere.
The batteries allowed people to carry energy everywhere , and they were used almost immediately to improve people's lives. Little by little, we realized that several devices had autonomy and could work alone. These are cell phones that work with a telephone network.
What is a cell phone and a telephone network?
These are small devices, which have been of great importance to our society. For example, without a doubt, we can tell you that you are reading this article from a. These devices have the ability to connect via different wireless signals with each other and with other devices of other types.
Your phone can be identified in many ways , such as your MAC address, IP address, or IMEI. The latter is very important, so we recommend that you learn how to identify your phone's IMEI number and find out why your cell phone has two.
Usually phones are connected to a telephone network, it is the one who manages the information traffic in the area. All phones can be connected to this network through a special chip given to you when you acquire your number, which is the SIM card.
What does the telephone network do with my telephone?
These manage the way information is distributed, since our phone's SIM cards are connected to giant antennas that can be seen walking around the city. These antennas are controlled by the current telephone company, and this also provides the infrastructure in which millions of phones can be interconnected.
The network can be presented in different ways . The main one is 3G, which is the standard for upload and download speeds for phone companies. However, nowadays it is common to use 4G networks in areas with difficult coverage, so you can force 4G mode on your phone in areas where the conflict between 3G and 4G is present.
The mobile phone company and the Google Playstore are two different entities , therefore, not all cellular devices have the PlayStore, it is not a condition not to have it, because it is very easy to download the Playstore on any phone with an Android system,
How to fix "connection problem or invalid MMI code" for Samsung, Huawei and Android?
It is a problem rare. Its main causes are problems you might have with the connection between the company that distributes the cellular network and your computer. However, there are some things that can negatively affect the SIM card, causing you to have the same problem.
This problem is very annoying, because people cannot use their SIM card at the moment, which leaves the phone almost useless. However, there are two very important things people can do to remedy this.
The first consists of turning off the device, giving it a few minutes to rest well , then remove the SIM card and clean it, so that when you insert it again, it has no contaminants in contact with the phone . Another solution is to go to Options and then to Network Connections Once there we will select the Mobile Networks section.
Once in this menu, we will see the option "Network operators". We will select the right operator and repeat the process several times to make sure it worked.
