I am trying from many time , it stuck in 20%
when i try to use samsamg j2, for live preview.
as i saw my app (apk) dont work the fine in Android version 5.1
i instal my app from playstore in Android 5.1.
If its screen size issue then atlist it should saw some from the from the Vertical Arrangement.
The Vertical Arrangement where i put button lable etc , was visible false.
The same app version i install in Android version 9 its working fine.