What is the fingerprint sensor on Samsung phones?

One of the most popular and modern security features on smartphones today is the fingerprint sensor. In the article below, let’s learn about this technology on Samsung phones with Tnhelearning.edu.vn.

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What is a fingerprint sensor?

The principle of operation of the fingerprint sensor on the phone is that the owner will set up the fingerprint recognition feature, the phone will scan it, record it and put it into the data system. After the phone screen is locked, if the finger you put on matches the recorded data, the screen will open.

On Samsung smartphones, the fingerprint sensor will allow you to: lock and unlock the screen, use your fingerprint to authenticate Samsung account information, log in to the web.

Which Samsung phone has a fingerprint sensor?

Most mid-range Samsung smartphones are now equipped with a fingerprint screen lock feature.

To check if your phone has it, you can go to Settings —> Depending on your phone, you can go to Lock screen and security or Personalization —> Check if there are any entries related to fingerprints (Fingerprints) .

How to set up security mode with fingerprint sensor on Samsung Smartphone

Note: The article works on Samsung phones with Android 6 operating system, with lower operating system versions, the feature naming may be different.

Step 1. Go to Settings —> select Lock screen and security — > select Screen lock type —> select Fingerprint (Fingerprints) ) .

Step 2. At the fingerprint sensor setup interface, you first need to set up another type of security (you can choose a pattern, PIN or password) to prevent the fingerprint sensor from failing. can work.

Step 3. The phone will display the fingerprint scanning interface —> You put your finger on the Home button, then lift your finger and repeat the operation many times until the phone scans 100%.

After successful scanning, you can use the fingerprint screen unlock feature.

Step 4. For ease of use, you can set up fingerprints for multiple fingers. Here’s how to do it:

In the section Lock screen and security (Lock screen and security) —> select Fingerprints (Fingerprints) —> select Add fingerprints (Add fingerprints) —> operate as above step 3.

In addition, in this section, you can also choose to add the fingerprint web login feature, or authenticate Samsung accout by fingerprint.

Note: When you start setting up your phone for the first time, it will also notify you about fingerprint security, right now you can also proceed with the setup with the same steps as above.

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