One of the accessories included in the Samsung Galaxy S7 (and in previous high-end models from the Korean company) is a fingerprint readerThis one, with the previous generation to the one currently in stores, managed to offer spectacular performance, with a high success rate and, moreover, with a Very remarkable speedIf you don't know how to use it, we'll explain it to you.
This is a tutorial that should be considered basic. But we have found more than one user who, because the terminals of this manufacturer use the interface TouchWizAnd the Samsung Galaxy S7 is no exception, They can't find the configuration -which is also valid for the Samsung Galaxy S6-.
The truth is that you will see that there is nothing complex in achieving this and that, once you get used to using the fingerprint reader to remove the lock screen, will be what you use for the high protection which it offers and, of course, for its spacious comfortIncidentally, this accessory can also be used with the PayPal app and, of course, with Samsung Pay, mobile payment platform of the Koreans.
Steps to take with your Samsung Galaxy S7
The first thing is to enter the Terminal Settings, something you can do using the icon in the list of programs that has a cogged gear as an image. You will see a screen in which all the available options are listed, but the one that interests you is the one called Lock screen and security. Open it to continue.
Now you must use the section called Fingerprints. Most likely, you do not have any recognized, so you have to execute the necessary process that begins by clicking on Add fingerprint. Follow the wizardContinue until it shows that everything is 100% complete. You'll have one now, but you can add more if you wish.
The next thing is to set this security method as the one you use on the lock screen. This you do in Screen lock typeHere you will see the last one you have to select, which is called Fingerprints (and it will ask you to include a PIN or Pattern to be able to do this, if you have not already defined one). Having done this, you will have finished with your Samsung Galaxy S7.
- Open the Applications Menu and enters Settings > Lock screen and security.
- Toca Screen lock type and choose FingerprintsIf you don't have a backup method, the system will prompt you to configure it. Pattern, PIN or Password.
- If you choose Pattern, draw it, tap ContinueRepeat it and press RSVP. With PIN/Password, enter it twice.
- press Add fingerprintPlace your finger on the home key, lift it, and place it again, varying the angle slightly to ensure complete registration.
- Look at the progress barWhen it reaches 100%, the registration will be complete and you will see a notification of “Successful".
- Save the changes and activate Fingerprints as the default unlocking method.
Tips for a reliable and secure registration
- Clean the sensor and your finger before registering to improve reading and reduce errors.
- Register two footprints of the same hand (for example, thumb and index finger) to unlock more easily.
- Rest your finger from several angles during registration (tip, side and base) to optimize recognition.
- Keep your PIN/Pattern/Password: is the backup method if the fingerprint is not recognized.
Troubleshooting common problems
- If recognition fails frequently, delete and re-register the fingerprint from Settings > Fingerprints.
- Avoid screen protectors that cover or raise the home key, as they can affect reading.
- If the option does not appear, check that it is not active. PIN/Password only and that there isn't job profiles limiting the adjustment.
Activate and fine-tune the fingerprint reader of the Samsung Galaxy S7 It allows you to unlock quickly, strengthen security, and authenticate payments on compatible services such as Samsung Pay o PayPal, with a configuration that you can adjust when you need it from the device settings.
Others Tutorials you will find them in this section Android Help, where there are options that are useful for all types of devices with the Google operating system.

