Face ID functionality has become the most common and convenient feature to unlock your phones and tablets. You can also apply this on an in-app identification
Apple has released iOS 15.4.1 and iPadOS 15.4.1 to fix the issue that was reportedly causing the batteries in iPhones and iPads to drain more quickly than expected
With Face ID, you can quickly unlock your iPhone, sign into apps and websites, and purchase items with Apple Pay. And now, you can use it even while wearing a mask.