in default wide angle camera opens in multiple camera mobiles angular zxing scanner

We are using Angular with open-source packages like zxing, @zxing/ngx-scanner, and HTML5-based scanners to implement QR code scanning functionality. However, on many devices with multiple cameras, the default wide-angle camera is being selected instead of the standard back camera.

Our requirement is to consistently open the primary (standard) back camera across all mobile devices, regardless of whether the device has multiple cameras.

Despite trying various open-source solutions, they all default to the wide-angle camera. We are looking for a reliable way, using Angular, to ensure that only the correct back-facing camera is selected by default.

Please help us resolve this issue.

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