diff --git a/src/org/kde/kdeconnect/Backends/BluetoothBackend/BluetoothLink.java b/src/org/kde/kdeconnect/Backends/BluetoothBackend/BluetoothLink.java
--- a/src/org/kde/kdeconnect/Backends/BluetoothBackend/BluetoothLink.java
+++ b/src/org/kde/kdeconnect/Backends/BluetoothBackend/BluetoothLink.java
@@ -198,8 +198,7 @@
             sendMessage(np);
 
             if (serverSocket != null) {
-                BluetoothSocket transferSocket = serverSocket.accept();
-                try {
+                try (BluetoothSocket transferSocket = serverSocket.accept()) {
                     serverSocket.close();
 
                     int idealBufferLength = 4096;
@@ -223,11 +222,6 @@
                 } catch (Exception e) {
                     callback.onFailure(e);
                     return false;
-                } finally {
-                    try {
-                        transferSocket.close();
-                    } catch (IOException ignored) {
-                    }
                 }
             }
 
diff --git a/src/org/kde/kdeconnect/Helpers/ContactsHelper.java b/src/org/kde/kdeconnect/Helpers/ContactsHelper.java
--- a/src/org/kde/kdeconnect/Helpers/ContactsHelper.java
+++ b/src/org/kde/kdeconnect/Helpers/ContactsHelper.java
@@ -91,12 +91,8 @@
         }
         Uri photoUri = Uri.parse(photoId);
 
-        InputStream input = null;
-        Base64OutputStream output = null;
-        try {
-            ByteArrayOutputStream encodedPhoto = new ByteArrayOutputStream();
-            output = new Base64OutputStream(encodedPhoto, Base64.DEFAULT);
-            input = context.getContentResolver().openInputStream(photoUri);
+        ByteArrayOutputStream encodedPhoto = new ByteArrayOutputStream();
+        try (InputStream input = context.getContentResolver().openInputStream(photoUri); Base64OutputStream output = new Base64OutputStream(encodedPhoto, Base64.DEFAULT)) {
             byte[] buffer = new byte[1024];
             int len;
             //noinspection ConstantConditions
@@ -107,19 +103,6 @@
         } catch (Exception ex) {
             Log.e("ContactsHelper", ex.toString());
             return "";
-        } finally {
-            try {
-                //noinspection ConstantConditions
-                input.close();
-            } catch (Exception ignored) {
-            }
-
-            try {
-                //noinspection ConstantConditions
-                output.close();
-            } catch (Exception ignored) {
-            }
-
         }
     }