The first cell phone was shown in 1973 by Motorola when Cooper Martin called from his phone DynaTAC 8000X which he 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 downside to this phone was that its battery only allowed one hour to communicate.
Then, in the 80s, competition from Ameritech Mobile Communications, a pioneer in providing mobile phones to its customers, appeared. 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 of the 1G generation.
Subsequently, in the 90s, è was introduced in phones the sistema GSM with the use of frequencies between 900 and 1800 MHz, which gradually helped mobile phones to go digital, as security improved, as they contained the 2G system.
However, EMS and MMS technology has been incorporated into phones, resulting in text messages and multimedia messages.
Subsequently, the phones had the Internet connection, television, small computers and videoconferencing, with the UTSM system with CDMA technology with 3G.
Then comes the technological evolution of phones with the birth of 4G; In this regard, Smartphones were the ones with the highest capacity thanks to their Internet connection and high definition video.
Since 2019, several companies dedicated to the evolution of telephony have been developing 5G technology, among them the Chinese, the Chinese Huawei and the Russian Megafon. But how do I know if my mobile or mobile is 4G or 5G?
Currently in the market there are smartphone, 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 touch mode on the phone screen, including your own Fingerprint, but sometimes my mobile phone reader doesn't recognize my fingerprint.
What is a fingerprint sensor?
It is a mechanism that can save, read and identify your fingerprint. This mechanism is famous because it is included in smartphone e tablet.
The first phone that included the fingerprint reader was the Toshiba G500, which appeared in 2007. Then the GW 820 Expo model, included a fingerprint reader and an integrated projector. One of the phones that has this fingerprint reading mechanism is the Samsung, including the Samsung Galaxy. But how to lock and unlock a mobile with your fingerprint?
How can you improve the speed of the fingerprint on your Samsung mobile?
If what you want is to increase the speed of your fingerprint sensor on your devices, follow the steps below that we show you:
Step 1
On your device go to the icon "Settings" and immediately search for the word " Settings of system », now right-click on that point.
Step 2
So go on «Applications» and you will see at the top right «Show all applications» there, double click quickly.
3 pass
Then look for the application called «com.samsung.android.biometrics.app.setting» select it and double click to activate it on your computer.
4 pass
Now looking for the word Battery in the menu, you will see the "Optimize" option, then click to run it.
5 pass
Finally, search for the com application again. Samsung. android. biometric. app.settings you used previously and click to disable on your computer, then restart it again.
And we conclude this article by reminding you that you can block WhatsApp with my fingerprint or with your face.
