Используйте приложение APKPure
Историческую версию WiFi Setting Helper(OCR) можно получить на Android
Идеально подходит для надоедливых из вас! Захват пароля WiFi с помощью камеры.
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.