iPhone: so you can scan a QR code without installing applications | iOS 16 | smartphone | walkthrough | nnda | nnni | SPORT-PLAY

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The they are becoming more and more abundant, since you can access any web page without having to type the address manually. To read them you need to have a mobile device and, if you have a You do not need to use any program.

As is known, the iPhone they have some features built into their operating system to save users’ time every time they perform some actions.

Here’s how you can scan QR codes from your cell phone with By an easy and fast way.


  • The first thing you should do is open the Camera app from your smartphone.
  • Now make sure the camera is in mode Photo.
  • After this, focus the camera on the QR code you want to scan.
  • Wait a few seconds for the camera to focus properly.
  • Once done, a notification will open.
  • Click on it and you will see how the content appears in the browser.

You can carry out this trick as many times as you want from your iPhone without using any external program.

These are the functions that disable low power mode on the iPhone

  • The always on screen it will be deactivated in this mode, so it will turn off after a few seconds since the user stopped using the mobile device.
  • The dynamic wallpapers or animated will stop moving while low power mode is active.
  • Although it may not seem necessary, the Brightness of the screen It is a determinant for the battery to run out quickly. Therefore, this light will become dimmer; however, you can always change it from iPhone Settings.
  • The 5G connection will no longer work in low power mode. However, users will still be able to use the 4G connection for other activities.
  • If low power mode is activated, the iPhone screen will lock after 30 seconds of inactivity.
  • The background updates will stop taking place, as these consume too much battery.

While there are still more features that Low Power Mode disables, these were the highlights that you should be aware of if you want to enable this feature on your mobile device.


Before following these steps, make sure you have a good internet connection and your iPhone has a full battery.

  • From your cell phone with iOSgo to the Settings app.
  • Next, enter the section General.
  • From the available options, select Software update.
  • Now, you will see that the version appears iOS 15.7.1compatible with iPhones that cannot update to iOS 16.
  • You will have to follow the steps to continue with the installation.
  • Wait a few minutes and voila.

From here on, you won’t have to worry about the security and maintenance of your iPhone’s operating system.

How to know which apps consume more battery on iPhone

  • The first step is to enter the Settings app from your iPhone.
  • After this, click on the option Drums.
  • Now, a graph will appear indicating the battery level and the Exercise.
  • Also, in the lower part you will see the battery usage for each app.
  • You’ll have to swipe down to see each app and the percentage of battery it consumed.

In this way, you will be able to know which applications are the ones that cause your battery to use up much faster and thus control its use.


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