Storage and quick presentation of the QR code of the vaccination certificate.
After starting the application for the first time, paste it into the internal memory folder at:
/Android/data/qrcod.aleavt.qrcod/files/TXT-PNG
file:
qr.png or qr.jpg or qr.gif
with picture (picture only)
QR code of the vaccination certificate
and reload the app.
The Text.txt file in the TXT-PNG folder contains the text below the QR code image.