diff --git a/app/src/main/java/protect/card_locker/AboutActivity.java b/app/src/main/java/protect/card_locker/AboutActivity.java
index 04e5b1791..25aab1976 100644
--- a/app/src/main/java/protect/card_locker/AboutActivity.java
+++ b/app/src/main/java/protect/card_locker/AboutActivity.java
@@ -20,7 +20,6 @@ import java.util.ArrayList;
 import java.util.Calendar;
 import java.util.List;
 
-import androidx.appcompat.app.ActionBar;
 import androidx.core.text.HtmlCompat;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
@@ -40,62 +39,12 @@ public class AboutActivity extends CatimaAppCompatActivity implements View.OnCli
         setSupportActionBar(binding.toolbar);
         enableToolbarBackButton();
 
-        StringBuilder contributors = new StringBuilder().append("<br/>");
-
-        BufferedReader reader = new BufferedReader(new InputStreamReader(getResources().openRawResource(R.raw.contributors), StandardCharsets.UTF_8));
-
-        try {
-            while (true) {
-                String tmp = reader.readLine();
-
-                if (tmp == null || tmp.isEmpty()) {
-                    reader.close();
-                    break;
-                }
-
-                contributors.append("<br/>");
-                contributors.append(tmp);
-            }
-        } catch (IOException ignored) {
-        }
-
-        final List<ThirdPartyInfo> USED_LIBRARIES = new ArrayList<>();
-        USED_LIBRARIES.add(new ThirdPartyInfo("Color Picker", "https://github.com/jaredrummler/ColorPicker", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("Commons CSV", "https://commons.apache.org/proper/commons-csv/", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("NumberPickerPreference", "https://github.com/invissvenska/NumberPickerPreference", "GNU LGPL 3.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("uCrop", "https://github.com/Yalantis/uCrop", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("Zip4j", "https://github.com/srikanth-lingala/zip4j", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("ZXing", "https://github.com/zxing/zxing", "Apache 2.0"));
-        USED_LIBRARIES.add(new ThirdPartyInfo("ZXing Android Embedded", "https://github.com/journeyapps/zxing-android-embedded", "Apache 2.0"));
-
-        final List<ThirdPartyInfo> USED_ASSETS = new ArrayList<>();
-        USED_ASSETS.add(new ThirdPartyInfo("Android icons", "https://fonts.google.com/icons?selected=Material+Icons", "Apache 2.0"));
-
-        StringBuilder libs = new StringBuilder().append("<br/>");
-        for (ThirdPartyInfo entry : USED_LIBRARIES) {
-            libs.append("<br/><a href=\"").append(entry.url()).append("\">").append(entry.name()).append("</a> (").append(entry.license()).append(")");
-        }
-
-        StringBuilder resources = new StringBuilder().append("<br/>");
-        for (ThirdPartyInfo entry : USED_ASSETS) {
-            resources.append("<br/><a href=\"").append(entry.url()).append("\">").append(entry.name()).append("</a> (").append(entry.license()).append(")");
-        }
-
         String appName = getString(R.string.app_name);
-        int year = Calendar.getInstance().get(Calendar.YEAR);
-
-        String version = "?";
-        try {
-            PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
-            version = pi.versionName;
-        } catch (PackageManager.NameNotFoundException e) {
-            Log.w(TAG, "Package name not found", e);
-        }
 
         TextView copyright = binding.creditsSub;
-        copyright.setText(String.format(getString(R.string.app_copyright_fmt), year));
+        copyright.setText(String.format(getString(R.string.app_copyright_fmt), getCurrentYear()));
         TextView vHistory = binding.versionHistorySub;
-        vHistory.setText(String.format(getString(R.string.debug_version_fmt), version));
+        vHistory.setText(String.format(getString(R.string.debug_version_fmt), getAppVersion()));
 
         setTitle(String.format(getString(R.string.about_title_fmt), appName));
 
@@ -108,19 +57,11 @@ public class AboutActivity extends CatimaAppCompatActivity implements View.OnCli
         binding.reportError.setOnClickListener(this);
         binding.rate.setOnClickListener(this);
 
-        StringBuilder contributorInfo = new StringBuilder();
-        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_contributors), contributors.toString()), HtmlCompat.FROM_HTML_MODE_COMPACT));
-        contributorInfo.append("\n\n");
-        contributorInfo.append(getString(R.string.app_copyright_old));
-        contributorInfo.append("\n\n");
-        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_libraries), libs.toString()), HtmlCompat.FROM_HTML_MODE_COMPACT));
-        contributorInfo.append("\n\n");
-        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_resources), resources.toString()), HtmlCompat.FROM_HTML_MODE_COMPACT));
 
         binding.credits
                 .setOnClickListener(view -> new MaterialAlertDialogBuilder(this)
                 .setTitle(R.string.credits)
-                .setMessage(contributorInfo.toString())
+                .setMessage(getContributorInfo())
                 .setPositiveButton(R.string.ok, (dialogInterface, i) -> {
                 })
                 .show());
@@ -168,4 +109,84 @@ public class AboutActivity extends CatimaAppCompatActivity implements View.OnCli
         }
     }
 
+    private String getAppVersion() {
+        String version = "?";
+        try {
+            PackageInfo pi = getPackageManager().getPackageInfo(getPackageName(), 0);
+            version = pi.versionName;
+        } catch (PackageManager.NameNotFoundException e) {
+            Log.w(TAG, "Package name not found", e);
+        }
+
+        return version;
+    }
+
+    private int getCurrentYear() {
+        return Calendar.getInstance().get(Calendar.YEAR);
+    }
+
+    private String getContributors() {
+        StringBuilder contributors = new StringBuilder().append("<br/>");
+
+        BufferedReader reader = new BufferedReader(new InputStreamReader(getResources().openRawResource(R.raw.contributors), StandardCharsets.UTF_8));
+
+        try {
+            while (true) {
+                String tmp = reader.readLine();
+
+                if (tmp == null || tmp.isEmpty()) {
+                    reader.close();
+                    break;
+                }
+
+                contributors.append("<br/>");
+                contributors.append(tmp);
+            }
+        } catch (IOException ignored) {
+        }
+
+        return contributors.toString();
+    }
+
+    private String getThirdPartyLibraries() {
+        final List<ThirdPartyInfo> USED_LIBRARIES = new ArrayList<>();
+        USED_LIBRARIES.add(new ThirdPartyInfo("Color Picker", "https://github.com/jaredrummler/ColorPicker", "Apache 2.0"));
+        USED_LIBRARIES.add(new ThirdPartyInfo("Commons CSV", "https://commons.apache.org/proper/commons-csv/", "Apache 2.0"));
+        USED_LIBRARIES.add(new ThirdPartyInfo("NumberPickerPreference", "https://github.com/invissvenska/NumberPickerPreference", "GNU LGPL 3.0"));
+        USED_LIBRARIES.add(new ThirdPartyInfo("uCrop", "https://github.com/Yalantis/uCrop", "Apache 2.0"));
+        USED_LIBRARIES.add(new ThirdPartyInfo("Zip4j", "https://github.com/srikanth-lingala/zip4j", "Apache 2.0"));
+        USED_LIBRARIES.add(new ThirdPartyInfo("ZXing", "https://github.com/zxing/zxing", "Apache 2.0"));
+        USED_LIBRARIES.add(new ThirdPartyInfo("ZXing Android Embedded", "https://github.com/journeyapps/zxing-android-embedded", "Apache 2.0"));
+        StringBuilder libs = new StringBuilder().append("<br/>");
+        for (ThirdPartyInfo entry : USED_LIBRARIES) {
+            libs.append("<br/><a href=\"").append(entry.url()).append("\">").append(entry.name()).append("</a> (").append(entry.license()).append(")");
+        }
+
+        return libs.toString();
+    }
+
+    private String getUsedThirdPartyAssets() {
+        final List<ThirdPartyInfo> USED_ASSETS = new ArrayList<>();
+        USED_ASSETS.add(new ThirdPartyInfo("Android icons", "https://fonts.google.com/icons?selected=Material+Icons", "Apache 2.0"));
+
+        StringBuilder resources = new StringBuilder().append("<br/>");
+        for (ThirdPartyInfo entry : USED_ASSETS) {
+            resources.append("<br/><a href=\"").append(entry.url()).append("\">").append(entry.name()).append("</a> (").append(entry.license()).append(")");
+        }
+
+        return resources.toString();
+    }
+
+    private String getContributorInfo() {
+        StringBuilder contributorInfo = new StringBuilder();
+        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_contributors), getContributors()), HtmlCompat.FROM_HTML_MODE_COMPACT));
+        contributorInfo.append("\n\n");
+        contributorInfo.append(getString(R.string.app_copyright_old));
+        contributorInfo.append("\n\n");
+        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_libraries), getThirdPartyLibraries()), HtmlCompat.FROM_HTML_MODE_COMPACT));
+        contributorInfo.append("\n\n");
+        contributorInfo.append(HtmlCompat.fromHtml(String.format(getString(R.string.app_resources), getUsedThirdPartyAssets()), HtmlCompat.FROM_HTML_MODE_COMPACT));
+
+        return contributorInfo.toString();
+    }
 }