Certain phone models come with a built-in QR code scanner in HiVision mode. For example, on Huawei devices, this mode is represented by an eye-shaped icon and can be found by swiping up from the lock ...

If your friend wants to get on your Wi-Fi, you don't have to share your (possibly long and confusing) password. Here's how to generate a QR code containing your network password and have them log on ...

To generate and share a WiFi QR code on an iPhone running iOS 18, open the Passwords app, select the Wi-Fi option, choose your network, and tap Show Network QR Code. Your friend can scan the code ...