QR code error, how can I fix it?

Hi everyone,
Since last night, I've been trying to create the APK for my app, but I can't. In fact, after the QR code appears, I can see it, but even though it says "Copied," the installation doesn't start.

Do you see

?

When I view the QR Code I only see copied and it does nothing

It seems ok for me.

  • I’m using qrdroid to scan the code,
  • then firefox is opened to download the apk
  • after download I click open…

Where does your process stops?

1 Like

Instead I use Google Chrome and until last night it was working perfectly.

You can check browser download history from

After a Build:

There is a time limit to how long AI2 can spend on a Build and Download.

How big has you Project grown?

1 Like

FireFox is currently best for App Inventor.