New Delhi, Jan. 12 -- Many iPhone users experience inconsistent Face ID performance, with the feature working flawlessly one moment and repeatedly failing the next. Problems often become more noticeable when a user changes their appearance or holds the phone at an unusual angle. A built-in iOS setting, however, is designed to address exactly these issues. Here is how it works.

Apple includes an option called Alternate Appearance within Face ID settings. This allows users to scan their face a second time under different conditions. Instead of relying on a single facial map, Face ID can then compare two complete scans, improving recognition across a wider range of appearances and angles.

The feature is intended for situations where a pers...