A little-known secret feature of the iPhone, the flashlight brightness is adjustable

News on October 23, Apple launches major version upgrades of the iOS system every year. Although there are not many eye-catching new features in the updates in recent years, some of the original hidden features are still little known. Recently, a blogger broke the news about a "hidden trick" about the iPhone, that is, the iPhone's flashlight can actually adjust the brightness, and there are four brightness levels to choose from after long pressing the flashlight button. Once this news was exposed, many netizens were amazed and said, "I really don't know!" In addition to the secret of flashlight brightness, the iPhone also has many practical and unknown functions.

#In terms of taking pictures and editing pictures, the iPhone has a series of built-in shortcut functions. Users can start recording video by long-pressing the shutter button in the camera app, and Live photos can also be easily converted to video format. In addition, if you want multiple photos to have similar editing effects, just copy and paste the editing points to the next photo after editing one photo, and so on, so that each photo has the same effect. Editing effects.

In other respects, when you are browsing a page, just tap the status bar at the top of the screen to quickly return to the top of the page. A small bar at the bottom of the screen allows you to return to the previous app by swiping to the right. In addition, if you enter an overseas currency amount in the input box, iPhone will automatically convert the exchange rate. If you need to enter uppercase letters on the keyboard, just double-click the uppercase key to lock the uppercase state. In the Notes app, if you accidentally delete something you need to keep, you can use the three-finger left swipe gesture to undo it, achieving the effect of "returning to the previous step" without re-editing. Even if your iPhone is drained of battery, you can still use it to swipe your bus pass.

These surprising iPhone hidden features provide users with more convenience and practicality, but they are not well known to the majority of users. If you know other interesting iPhone trivia, please leave a message to share with everyone.

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