Use APKPure App
Get WiFi Setting Helper(OCR) old version APK for Android
Parfait pour ennuyeux de vous! Capturez le mot de passe WiFi avec la caméra.
Do you have trouble setting your WiFi password at a hotel, internet cafe, etc?
This app copies password with camera and reads it with OCR.
When setting WiFi,
Settings → Wireless & Network → WiFi → SSID and Password Setting
It has to be set up in the procedure, but it will be easy to set up with this app.