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.
1 Like
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.
1 Like
Another, from renown extension developer vknow360:
1 Like
Why are you requesting this info Alireza? We already have the relevant Blocks.
1 Like
Because any setting may have changed
1 Like
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
2 Likes