The Android ecosystem is diverse and every manufacturer implements QR scanning differently. This guide covers every available method across brands and OS versions.
Google Lens: the universal solution
Google Lens is built into the search bar on most Android home screens. Tap the camera icon, point at the QR code and Lens detects it automatically. Works on virtually every recent Android phone.
Native camera on Samsung, Xiaomi and others
On Samsung devices, enable QR scanning in the Camera app settings. Xiaomi phones have a QR reader in system tools. Huawei integrates HiVision into the camera for instant code reading.
Recommended third-party apps
Free apps such as QR & Barcode Scanner by Gamma Play or Binary Eye (open source) offer fast detection, a full scan history and security alerts for suspicious links.
Tips for a successful scan
Hold your phone steady, ensure good lighting and centre the QR code in the camera frame. For very small printed codes, use digital zoom rather than moving the phone closer.