How do you delay in blocks?

[Taifun]

takingPicture should be initialized with false

And is rhere a reason why you are ignoring these suggestions?

@TIMAI2

Also should it be screenshot1234 ? (and not screeshot1234)

@Taifun

Initialize the camera in event Screen.Initialize

Also try a test after building the app using the apk file

To find out, why you get a runtime error, use logcat

Capturing Device Logs using adb logcat

ADB is a command-line utility that that can be used to control your device over USB from a computer. It will allow you to install / uninstall and or view logs on your device. This could be very handy when there are issues with a specific app and you like to view the logs for information that may lead to identify the cause of error. In this post, we’ll discuss how to install and use ADB. Installation: ADB comes with Android SDK. However, you can download ONLY the ADB files from HERE . EDIT: …

Taifun

[lladam]

Thanks.
firstly sorry of ignoring, because the 'screeshot1234' was set same as ESP32 code set, if change, I'll have to change the ESP32 code , anyway, I'll change it.

the all test results from phone by .apk.

I'll test to use logcat.