For this reason blocking options continued to advance, many are even attractive to people, such as blocking and unblocking with the person's face. Most of the mobile phones are equipped with this option and among them are the low, medium and high-end Samsung phones.
However, these are options and functions in Samsung that we need to take care of because due to misuse we can spoil it and it will stop responding. If that's the case with yours Samsung A30, here we will give you some tips that you can follow to fix it in a few hours if possible.
How to activate the fingerprint option on my Samsung A30?
This is an easy feature to find when looking into the features of this phone; To do this, go to the icon " Settings »On the application screen. Once there, look for the function " Biometrics and security »And select it to find the security options for your Samsung phone.
Here you will find the option "Facial recognition" e "Fingerprints", where you will select the fingerprint option to add one or more fingerprints. If you feel that the fingerprint reader is working slowly, try to improve the fingerprint detection speed so that the unlocking process is faster.
To save what you have done, you just have to select the "Done" option that appears on the screen at the bottom right and you can still add another 2 different fingerprints as a security option. However, a times this sensor can fail and if it happens to you, don't worry as it usually happens to all these Samsung devices and it can be fixed.
How can I fix my fingerprint detection problems on my Samsung A30?
This problem may occur on occasion without completely damaging the fingerprint sensor; then, you can start by adding your footprint again. To do this, you just have to follow the previously mentioned steps one more time, when you added the footprint for the first time.
Also, it could happen that there is something dirty about this sensor, or it could happen that it is your finger dirty or something wet and you don't accept it. Hence, it is something you should check before worrying and try to keep it clean by cleaning it, or wash and dry your hands thoroughly before touching the sensor.
On the other hand, if you notice that the sensor is not responding when you position your finger, make sure you place the finger that is and is in the correct position. This is one of the main causes of not accepting it, it sounds like something that doesn't make sense, but it happens and you need to make sure you position it like the first time.
There are times when Samsung releases a new update for its Android system; In such cases it has happened that the fingerprint sensor is affected and unresponsive a. To solve this problem in this circumstance, you will not be able to do anything but wait for them to update again and that it resolves itself.
Another option we can recommend is to put your Samsung in safe mode. You do it, with a couple of very simple steps; first of all, you have to turn off your mobile completely ; then, turn it back on by pressing the power key and volume down for seconds.
This way, your phone will turn on as usual, but in the lower left part of the screen, it will say the message safely. With this mode activated, you can test right away if the fingerprint sensor works and responds ; Or you can also try the "Factory Reset" option of all data.
If you know the phone has dropped heavily or part of the sensor has gotten wet and you have performed the above steps, you have an option. You can decide to quickly take the equipment to a Samsung technical center where they can repair or change the part.
