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QR & Barcode Scanner is the fastest QR / barcode scanner out there. QR & Barcode Scanner is an essential app for every Android device, Professional Edition barcode scanner, more fast and accurate,Scanning, decoding, create, share the QR code or barcode,Looking for a powerful QR code reader and barcode generator that supports all major barcode formats, If your answer is yes, then Barcode Scanner is just the perfect app for you right now,Barcode Scanner & QR Scanner is completely free. Change your smartphone into a powerful QR Code, Barcode, and Data Matrix scanning utility. Open the app, point the camera at the code and you’re done,If your device is not scanning, first try workarounds for device bugs in Settings. Enable all of them, and then try disabling one at a time to determine which is necessary. If this does not help, try clearing the device cache and settings from Android settings,QR & Barcode Scanner can scan and read all QR barcode types including text, url, ISBN, product, contact, calendar, email, location, Wi-Fi and many other formats,