India, Nov. 2 -- Have you ever found your iPhone screen going dark in the middle of reading a recipe, news story, or e-book? It happens to many users, especially when the device isn't being touched for a short time. While this function helps save battery and protect the display, it can interrupt tasks that require the screen to stay active. Fortunately, Apple allows users to modify this setting easily through the iPhone's Display options.

The feature behind this is called Auto-Lock, which automatically dims and locks the screen after a set period of inactivity, usually 30 seconds by default. While it plays a role in conserving battery and keeping your phone secure, you can change or disable it whenever you want.

Apple's settings offer f...