Debug apk works fine, release apk not working..
Tried flutter build apk –no-sound-null-safety it builds release apk but does not works.
Actually, the problem was with ‘http’ as SSL certificate was not included for the admin panel hence, app showed
Bad state: Insecure HTTP is not allowed by platform error in some devices while it was running in my Mi note4 mobile phone.
android:usesCleartextTraffic="true" line in
AndroidManifest.xml file inside
<manifest <application android:usesCleartextTraffic="true""> </application> </manifest> tag
Answered By – Nikhil Patil
Answer Checked By – Terry (FlutterFixes Volunteer)