It depends on your device. Some cameras might not support this function of scanning QR codes. You might want to switch to another device and see if that works.
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Hello Joshua - Welcome to the forum.
Your Android camera may not be compatible with the App Inventor Scanner, but might be compatible with a different one.
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Another, from renown extension developer vknow360:
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Your Android version?
Your device?
And Send Your AIA
@Im_a_Collage_Student
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Why are you requesting this info Alireza? We already have the relevant Blocks.
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Because any setting may have changed
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hello everyone, thanks for the reply. I found the problem why my scanner wont work, it is because I checked the BarcodeScanner1's Properties called UseExternalScanner. anyways thanks for all the help! <3
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