download a reputable anti-malware app from the Google Play Store and have it scan your phone for suspicious code. After the scan, go over your apps list and delete any app you do not remember ...

Scanning a QR code requires an app and Google Lens can handle it too ... code and takes you to the relevant site. Gamma Play’s QR Barcode Scanner is another speedy scanner that does the job.

grab the Trend Micro QR Scanner app from Google Play or the Trend Micro Mobile Security app from the Apple Store. If you're on an Android device, you can access the QR code scanner simply by ...