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  • Having trouble accessing your phone using biometrics? Find out what the issue could be.

    Having trouble accessing your phone using biometrics? Find out what the issue could be.

    Biometric technology is more common in our daily lives now, allowing us to unlock our phones, do banking, and access social media with a simple fingerprint scan. While this method is generally secure due to the uniqueness of each person’s fingerprint, it is not without its flaws and can fail for various reasons.

    What caused the decline in the effectiveness of cell phone biometrics?

    The biometric sensor on our cell phone may not always be to blame for issues with fingerprint recognition. Our fingerprints can deteriorate over time due to aging, exposure to chemicals, or trauma.

    It is becoming more and more frequent for this type of issue to concern individuals who rely on digital technology to access services, including their mobile devices.

    Reasons for Utilizing Digital Impressions

    Repetitive actions like typing and gaming can gradually damage the skin on the hands, resulting in a reduction in the clarity of fingerprints known as microtrauma.

    Frequent exposure to chemicals, particularly in plastic materials and cleaning products, can result in irritative dermatitis, leading to skin inflammation and altered texture that may affect fingerprint clarity.

    Health professionals and individuals who frequently need to clean their hands encounter a problem with excessive use of soap and chemicals. This can lead to increased skin damage and deterioration of fingerprint quality.

    Consequences and Difficulties

    Loss of fingerprints can be further diagnosed, and it may take several months for fingerprints to return to normal after discontinuing the use of irritating products or changing habits that led to the issue.

    Deteriorating fingerprints can impact the precision of biometric identification methods, making verification and security procedures more challenging.

    Prevention and Maintenance

    Keeping your hands hydrated is important for maintaining the integrity of your fingerprints. Using certain lotions can help shield the skin from damage.

    Specialized products like “weather balm” can be utilized in places with frequent fingerprint collection, like identification centers, to enhance the capturing of fingerprints.

    Biometrics’ Future

    Biometric technology may advance by integrating various identification factors beyond fingerprints, such as facial recognition and retina scanning, enhancing accuracy and reliability for improved safety and convenience in identification systems.

    Preserving fingerprints is crucial for the functionality of biometric technologies, necessitating strategies like proper moisturization and the application of specialized products to address issues related to wear and skin alterations.

  • Can reducing cell phone charging by 80% increase battery lifespan?

    Can reducing cell phone charging by 80% increase battery lifespan?

    Cell phones have become essential to daily activities and users are increasingly concerned about battery life. Manufacturers are introducing new features like adaptive charging to extend battery life. Android 15 now offers the option to limit battery charge to 80%, but its impact on extending service life is uncertain.

    Why does a cell phone battery degrade over time?

    Two primary elements that contribute to the deterioration of lithium-ion batteries in most mobile devices are heat and voltage. Heat can be produced by external factors, such as exposure to sunlight, as well as by using the device while it is charging. On the other hand, high voltage, especially when the battery reaches full charge, speeds up the deterioration of the battery. As the battery nears its maximum capacity, the internal voltage rises, leading to increased stress on the chemical components, causing material wear and reducing the overall battery capacity over time. Consequently, frequent charging of the mobile device up to full capacity can accelerate this degradation process.

    Does it work to limit the cell phone’s charging to 80%?

    Limiting the load to 80% helps maintain lower internal voltage levels in the battery, reducing stress on chemical components. This approach lessens heat generation during charging and delays battery wear, potentially extending battery life without greatly affecting daily device usage. The impact of this practice on longevity may vary among users based on charging habits and frequency.

    Reprodução: Pixabay
    Imagem: timmossholder/UnPlash

    In which cases should I restrict the shipment to 80%?

    • Charging your smartphone multiple times a day can cause unnecessary wear, so limiting the charge to 80% can help reduce this.
    • Using heavy applications or playing games frequently can cause the battery to degrade quicker if it is frequently charged to 100%.
    • Older batteries deteriorate more quickly over time, and reducing the load can help to delay this deterioration.

    How can you enhance the longevity of your mobile phone’s battery?

    Other steps can also assist in maintaining the battery’s health aside from restricting the load.

    • Extreme temperatures should be avoided as they can harm the battery. It is recommended to use original chargers to maintain the battery and device life.
    • Maintain the software current: software updates often include enhancements in power management, which can enhance battery efficiency.