The first cell phone was shown in 1973 by Motorola, when Cooper Martin made a call from his DynaTAC 8000X phone who called his biggest competition in the market from AT & T’s Bell Laboratories, Angel Joel.
This phone came on the market in 1984, but a disadvantage of this phone was that its battery only allowed one hour to communicate.
Then, in the 80s, the competition of the Ameritech Mobile Communications company appeared, a pioneer in providing its customers with cellular telephony. They used analog radio channels with FM frequency. The Ericsson company created the NMT 450 model with these characteristics.
In 1986 this same company evolved its equipment by creating other equipment including the NMT 900 model, being in the 1G generation.
Later, in the 90s, the GSM system was introduced in telephones with the use of frequencies between 900 and 1800 MHz, which gradually helped cell phones to become digital, as security improved, since they contained the 2 G system. .
However, EMS and MMS technology was incorporated into telephones, achieving text messages and multimedia messages.
Next, the telephones had the Internet connection, television, small computers and videoconferences, with the UTSM system with CDMA technology with 3G.
Then comes the technological evolution of telephones with the birth of 4G; In this regard, the Smartphone were the ones with the highest capacity due to their Internet connection and high definition videos.
Since 2019, several companies dedicated to the evolution of telephony are developing 5G technology, including the Chinese, the Chinese Huawei and the Russian Megafon. But how do I know if my mobile or cell phone is 4G or 5G?
Currently in the market there are smartphones, with functionality, design and computer-like aspects that are often preferred by users.
We can find them in various sizes and models that include touch-screen technology, which allows you to give instructions in a touch mode on the phone screen, including your fingerprint, but sometimes the reader of my mobile does not recognize my fingerprint .
What is a fingerprint sensor?
Es un mecanismo que puede guardar, leer, e identificar tu huella. Este mecanismo es famoso porque en los teléfonos inteligentes y tabletas viene incluido.
El primer teléfono que incluía el lector de huellas dactilares fue el Toshiba G500, el cual apareció en 2007. Luego el modelo GW 820 Expo, incluía un lector de huella e integrado un proyector. Uno de los teléfonos que posee este mecanismo de lector de huellas es el Samsung, entre ellos el Samsung Galaxy. Pero ¿cómo bloquear y desbloquear un celular con huella digital?
¿Cómo puedes mejorar la velocidad de la huella dactilar en tu móvil Samsung?
Si lo que quieres es aumentar la velocidad del sensor de tus huellas digitales en tus dispositivos sigue los siguientes pasos que te mostramos:
On your device go to the “Settings” icon and immediately look for the word “System settings “, now click right on that point.
Then go to “Applications” and you will see in the upper right “Show all applications” there, double click quickly.
Then look for the application called “com.samsung.android.biometrics.app.setting” select it and double click to activate it on your computer.
Now looking for the word Battery in the menu, there you will see the option “Optimize” then click to execute it.
To finish, look again for the com application. samsung. android. biometrics. app.settings that you used previously and press click to deactivate on your computer then restart it again.
And we end this article by reminding you that you can block WhatsApp with my fingerprint or face .