Some another fixes for Android. Never ask us about that.

android/app/src/main/AndroidManifest.xml

@@ -3,7 +3,8 @@
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.USE_FINGERPRINT"/>
-    
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
     <application
         android:label="Cake Wallet"
         android:allowBackup="false"
@@ -17,15 +18,6 @@
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize"
             android:screenOrientation="portrait">
-<!--            <meta-data-->
-<!--                    android:name="io.flutter.embedding.android.NormalTheme"-->
-<!--                    android:resource="@style/NormalTheme"-->
-<!--            />-->
-            <!-- Displays an Android View that continues showing the launch screen
-                 Drawable until Flutter paints its first frame, then this splash
-                 screen fades out. A splash screen is useful to avoid any visual
-                 gap between the end of Android's launch screen and the painting of
-                 Flutter's first frame. -->
             <meta-data
                     android:name="io.flutter.embedding.android.SplashScreenDrawable"
                     android:resource="@drawable/launch_background"

android/build.gradle

@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.5.4'
     }
 }