diff --git a/app/src/main/java/org/linphone/activities/Navigation.kt b/app/src/main/java/org/linphone/activities/Navigation.kt
index 74d85ba7a..738ce365e 100644
--- a/app/src/main/java/org/linphone/activities/Navigation.kt
+++ b/app/src/main/java/org/linphone/activities/Navigation.kt
@@ -250,6 +250,15 @@ internal fun DialerFragment.navigateToContacts(uriToAdd: String?) {
     )
 }
 
+internal fun DialerFragment.navigateToConfigFileViewer() {
+    val bundle = bundleOf("Secure" to true)
+    findMasterNavController().navigate(
+        R.id.action_global_configViewerFragment,
+        bundle,
+        getRightToLeftAnimationNavOptions()
+    )
+}
+
 /* Chat related */
 
 internal fun MasterChatRoomsFragment.navigateToChatRoom() {
diff --git a/app/src/main/java/org/linphone/activities/main/dialer/fragments/ConfigViewerFragment.kt b/app/src/main/java/org/linphone/activities/main/dialer/fragments/ConfigViewerFragment.kt
new file mode 100644
index 000000000..3f963d7d1
--- /dev/null
+++ b/app/src/main/java/org/linphone/activities/main/dialer/fragments/ConfigViewerFragment.kt
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2010-2021 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.activities.main.dialer.fragments
+
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.os.Bundle
+import android.view.View
+import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.fragment.findNavController
+import org.linphone.R
+import org.linphone.activities.main.dialer.viewmodels.ConfigFileViewModel
+import org.linphone.activities.main.fragments.SecureFragment
+import org.linphone.core.tools.Log
+import org.linphone.databinding.FileConfigViewerFragmentBinding
+
+class ConfigViewerFragment : SecureFragment<FileConfigViewerFragmentBinding>() {
+    private lateinit var viewModel: ConfigFileViewModel
+
+    override fun getLayoutId(): Int = R.layout.file_config_viewer_fragment
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.lifecycleOwner = this
+
+        viewModel = ViewModelProvider(this)[ConfigFileViewModel::class.java]
+        binding.viewModel = viewModel
+
+        isSecure = arguments?.getBoolean("Secure") ?: false
+
+        binding.setBackClickListener {
+            findNavController().popBackStack()
+        }
+
+        binding.setExportClickListener {
+            shareConfig()
+        }
+    }
+
+    private fun shareConfig() {
+        val intent = Intent(Intent.ACTION_SEND)
+        intent.putExtra(Intent.EXTRA_TEXT, viewModel.text.value.orEmpty())
+        intent.type = "text/plain"
+
+        try {
+            startActivity(Intent.createChooser(intent, getString(R.string.app_name)))
+        } catch (ex: ActivityNotFoundException) {
+            Log.e(ex)
+        }
+    }
+}
diff --git a/app/src/main/java/org/linphone/activities/main/dialer/fragments/DialerFragment.kt b/app/src/main/java/org/linphone/activities/main/dialer/fragments/DialerFragment.kt
index 2d219b40a..3d3a395b7 100644
--- a/app/src/main/java/org/linphone/activities/main/dialer/fragments/DialerFragment.kt
+++ b/app/src/main/java/org/linphone/activities/main/dialer/fragments/DialerFragment.kt
@@ -36,6 +36,7 @@ import org.linphone.R
 import org.linphone.activities.main.MainActivity
 import org.linphone.activities.main.dialer.viewmodels.DialerViewModel
 import org.linphone.activities.main.fragments.SecureFragment
+import org.linphone.activities.main.navigateToConfigFileViewer
 import org.linphone.activities.main.navigateToContacts
 import org.linphone.activities.main.viewmodels.DialogViewModel
 import org.linphone.activities.main.viewmodels.SharedMainViewModel
@@ -152,23 +153,31 @@ class DialerFragment : SecureFragment<DialerFragmentBinding>() {
     private fun displayDebugPopup() {
         val alertDialog = MaterialAlertDialogBuilder(requireContext())
         alertDialog.setTitle(getString(R.string.debug_popup_title))
-        if (corePreferences.debugLogs) {
-            alertDialog.setItems(resources.getStringArray(R.array.popup_send_log)) { _, which ->
-                if (which == 0) {
+
+        val items = if (corePreferences.debugLogs) {
+            resources.getStringArray(R.array.popup_send_log)
+        } else {
+            resources.getStringArray(R.array.popup_enable_log)
+        }
+
+        alertDialog.setItems(items) { _, which ->
+            when (items[which]) {
+                getString(R.string.debug_popup_disable_logs) -> {
                     corePreferences.debugLogs = false
                 }
-                if (which == 1) {
+                getString(R.string.debug_popup_enable_logs) -> {
+                    corePreferences.debugLogs = true
+                }
+                getString(R.string.debug_popup_send_logs) -> {
                     uploadLogsInitiatedByUs = true
                     viewModel.uploadLogs()
                 }
-            }
-        } else {
-            alertDialog.setItems(resources.getStringArray(R.array.popup_enable_log)) { _, which ->
-                if (which == 0) {
-                    corePreferences.debugLogs = true
+                getString(R.string.debug_popup_show_config_file) -> {
+                    navigateToConfigFileViewer()
                 }
             }
         }
+
         alertDialog.show()
     }
 
diff --git a/app/src/main/java/org/linphone/activities/main/dialer/viewmodels/ConfigFileViewModel.kt b/app/src/main/java/org/linphone/activities/main/dialer/viewmodels/ConfigFileViewModel.kt
new file mode 100644
index 000000000..103511b81
--- /dev/null
+++ b/app/src/main/java/org/linphone/activities/main/dialer/viewmodels/ConfigFileViewModel.kt
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2010-2021 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-android
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.linphone.activities.main.dialer.viewmodels
+
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import org.linphone.LinphoneApplication.Companion.coreContext
+
+class ConfigFileViewModel : ViewModel() {
+    val text = MutableLiveData<String>()
+
+    init {
+        text.value = coreContext.core.config.dump()
+    }
+}
diff --git a/app/src/main/java/org/linphone/utils/FileUtils.kt b/app/src/main/java/org/linphone/utils/FileUtils.kt
index e71a1c57e..8e5aa6671 100644
--- a/app/src/main/java/org/linphone/utils/FileUtils.kt
+++ b/app/src/main/java/org/linphone/utils/FileUtils.kt
@@ -326,8 +326,12 @@ class FileUtils {
             if (type != null) {
                 Log.i("[File Viewer] Found matching MIME type $type")
             } else {
-                type = "file/$extension"
-                Log.e("[File Viewer] Can't get MIME type from extension: $extension, will use $type")
+                type = if (extension == "linphonerc") {
+                    "text/plain"
+                } else {
+                    "file/$extension"
+                }
+                Log.w("[File Viewer] Can't get MIME type from extension: $extension, will use $type")
             }
 
             intent.setDataAndType(contentUri, type)
diff --git a/app/src/main/res/layout/file_config_viewer_fragment.xml b/app/src/main/res/layout/file_config_viewer_fragment.xml
new file mode 100644
index 000000000..6730f97e2
--- /dev/null
+++ b/app/src/main/res/layout/file_config_viewer_fragment.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <data>
+        <import type="android.view.View"/>
+        <variable
+            name="backClickListener"
+            type="android.view.View.OnClickListener"/>
+        <variable
+            name="exportClickListener"
+            type="android.view.View.OnClickListener"/>
+        <variable
+            name="viewModel"
+            type="org.linphone.activities.main.dialer.viewmodels.ConfigFileViewModel" />
+    </data>
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="?attr/backgroundColor">
+
+        <LinearLayout
+            android:id="@+id/top_bar"
+            android:layout_width="match_parent"
+            android:layout_height="60dp"
+            android:layout_gravity="center_horizontal"
+            android:background="?attr/lightToolbarBackgroundColor"
+            android:orientation="horizontal">
+
+            <ImageView
+                android:onClick="@{backClickListener}"
+                android:contentDescription="@string/content_description_go_back"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="0.2"
+                android:background="?attr/button_background_drawable"
+                android:padding="18dp"
+                android:src="@drawable/back" />
+
+            <View
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="0.6"/>
+
+            <ImageView
+                android:onClick="@{exportClickListener}"
+                android:contentDescription="@string/content_description_export"
+                android:layout_width="0dp"
+                android:layout_height="match_parent"
+                android:layout_weight="0.2"
+                android:background="?attr/button_background_drawable"
+                android:padding="18dp"
+                android:src="@drawable/settings_network" />
+
+        </LinearLayout>
+
+        <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_below="@id/top_bar">
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_margin="10dp"
+                android:singleLine="false"
+                android:text="@{viewModel.text}"/>
+
+        </ScrollView>
+
+    </RelativeLayout>
+
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/main_nav_graph.xml b/app/src/main/res/navigation/main_nav_graph.xml
index 08d848039..15c1055fd 100644
--- a/app/src/main/res/navigation/main_nav_graph.xml
+++ b/app/src/main/res/navigation/main_nav_graph.xml
@@ -345,5 +345,10 @@
         android:name="org.linphone.activities.main.files.fragments.AudioViewerFragment"
         android:label="AudioViewerFragment" />
     <action android:id="@+id/action_global_audioViewerFragment" app:destination="@id/audioViewerFragment"/>
+    <fragment
+        android:id="@+id/configViewerFragment"
+        android:name="org.linphone.activities.main.dialer.fragments.ConfigViewerFragment"
+        android:label="ConfigViewerFragment" />
+    <action android:id="@+id/action_global_configViewerFragment" app:destination="@id/configViewerFragment" />
 
 </navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 50746e220..db88d5c44 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -575,4 +575,5 @@
     <string name="chat_settings_use_in_app_file_viewer_summary">Vous pourrez toujours les exporter dans une appli tierce</string>
     <string name="call_settings_ring_during_early_media_title">Sonner durant un appel entrant avec early-media</string>
     <string name="call_settings_ring_during_early_media_summary"></string>
+    <string name="debug_popup_show_config_file">Voir le fichier de config</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 6dbd22dc7..239f99a7c 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -116,13 +116,16 @@
     <string name="debug_popup_enable_logs">Enable logs</string>
     <string name="debug_popup_disable_logs">Disable logs</string>
     <string name="debug_popup_send_logs">Send logs</string>
+    <string name="debug_popup_show_config_file">Show config file</string>
     <string-array name="popup_send_log" translatable="false">
         <item>@string/debug_popup_disable_logs</item>
         <item>@string/debug_popup_send_logs</item>
+        <item>@string/debug_popup_show_config_file</item>
         <item>@string/cancel</item>
     </string-array>
     <string-array name="popup_enable_log" translatable="false">
         <item>@string/debug_popup_enable_logs</item>
+        <item>@string/debug_popup_show_config_file</item>
         <item>@string/cancel</item>
     </string-array>