min SDK 24

android/app/build.gradle

@@ -67,16 +67,13 @@ android {
             buildConfigField ("String[]", "SUPPORTED_DEVICES", collectSupportedDevicesToArray())
         }
         release {
-            //useProguard true
+            minifyEnabled false
-            //minifyEnabled false
-            //shrinkResources false
-           // proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
             signingConfig signingConfigs.release
         }
     }
 
     compileOptions {
-        coreLibraryDesugaringEnabled true
+        //coreLibraryDesugaringEnabled true
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
@@ -92,7 +89,7 @@ flutter {
 }
 
 dependencies {
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.9'
+    //coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.0.9'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
@@ -101,29 +98,15 @@ dependencies {
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
 
+
+    implementation 'com.android.support:multidex:1.0.3'
     //m4bank dependencies
     implementation fileTree(include: ['*.jar'], dir: 'libs')
     implementation deps.zlibrary
-
+    implementation deps.hardware.atol.values() //todo need delete this package
-//    implementation deps.hardware.aisino.aisino_common
-//    implementation deps.hardware.aisino.vm20.values()
-//    implementation deps.hardware.wangpos.values()
-//    implementation deps.hardware.roam.values()
-//    implementation deps.hardware.spirelib
-//    implementation deps.hardware.icmp.values()
-    implementation deps.hardware.atol.values()
     implementation deps.hardware.terminalCommon.values()
-    //if (buildType.buildType == 'NFC') {
+    implementation deps.hardware.softpos.softpaylibrary
-        implementation deps.hardware.softpos.softpaylibrary
+    implementation deps.hardware.softpos.softpay_dependencies
-        implementation deps.hardware.softpos.softpay_dependencies
-    //} else {
-    //    implementation deps.hardware.aisino.a90.values()
-    //}
-
-//    implementation deps.hardware.shtrih.values()
-//    implementation deps.hardware.redlib
-//    implementation deps.hardware.sunmi
-//    implementation deps.hardware.d200lib
 
     //Implementation okhhtp library
     implementation deps.okhttp.values()
@@ -140,8 +123,8 @@ dependencies {
     implementation deps.timber
     implementation deps.paperdb
     implementation deps.greendao
-    implementation deps.retro_stream
 
+    implementation deps.retro_stream
     implementation deps.websockets // Only for useWebsockets parameter
 }
 

android/app/src/main/java/kz/com/aman/kassa/plugins/BankNfcPlugins.java

@@ -1,5 +1,6 @@
 package kz.com.aman.kassa.plugins;
 
+import android.os.Build;
 import android.widget.Toast;
 
 import java.math.BigDecimal;
@@ -75,7 +76,7 @@ public class BankNfcPlugins implements MethodCallHandler {
                 break;
             case "version":
 
-                result.success("version: "+Runtime.class.getPackage().getSpecificationVersion());
+                result.success("version: "+ Build.VERSION.SDK_INT);
                 break;