diff --git a/parts/res/layout/popup_calibration_warning.xml b/parts/res/layout/popup_calibration_warning.xml
new file mode 100644
index 0000000..c807d60
--- /dev/null
+++ b/parts/res/layout/popup_calibration_warning.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2020 The LineageOS Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:paddingStart="16dp"
+    android:paddingTop="8dp">
+
+    <CheckBox
+        android:id="@+id/popup_calibration_warning_hide"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/popup_calibration_warning_hide" />
+</LinearLayout>
diff --git a/parts/res/values/strings.xml b/parts/res/values/strings.xml
index 239e8a4..e2f017b 100644
--- a/parts/res/values/strings.xml
+++ b/parts/res/values/strings.xml
@@ -28,6 +28,9 @@
     <string name="popup_sound_cangmen">Cabin door</string>
     <string name="popup_calibration_title">Calibration</string>
     <string name="popup_calibration_summary">Calibrate the popup camera motor</string>
+    <string name="popup_calibration_warning_title">Motor calibration</string>
+    <string name="popup_calibration_warning_text">Unnecessary use of calibration may cause permanent damage. It is recommended to calibrate the popup camera motor only in case of it not moving properly or it being in incorrect position!</string>
+    <string name="popup_calibration_warning_hide">Do not show again</string>
 
     <!-- Popup camera strings -->
     <string name="popup_camera_tip">Warning</string>
diff --git a/parts/src/org/lineageos/settings/popupcamera/PopupCameraSettingsFragment.java b/parts/src/org/lineageos/settings/popupcamera/PopupCameraSettingsFragment.java
index 37e5fd8..12dca95 100644
--- a/parts/src/org/lineageos/settings/popupcamera/PopupCameraSettingsFragment.java
+++ b/parts/src/org/lineageos/settings/popupcamera/PopupCameraSettingsFragment.java
@@ -16,8 +16,16 @@
 
 package org.lineageos.settings.popupcamera;
 
+import android.app.AlertDialog;
+import android.app.Activity;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.MenuItem;
+import android.view.View;
+import android.widget.CompoundButton;
+import android.widget.CheckBox;
 
 import androidx.preference.Preference;
 import androidx.preference.Preference.OnPreferenceChangeListener;
@@ -59,9 +67,48 @@ public class PopupCameraSettingsFragment extends PreferenceFragment
     @Override
     public boolean onPreferenceClick(Preference preference) {
         if (MOTOR_CALIBRATION_KEY.equals(preference.getKey())) {
-            mPopupCameraService.calibrateMotor();
+            SharedPreferences prefs = getActivity().getSharedPreferences(
+                    MOTOR_CALIBRATION_KEY, Activity.MODE_PRIVATE);
+            if (!prefs.getBoolean("popup_calibration_warning_hidden", false)) {
+                MotorCalibrationWarningDialog fragment = new MotorCalibrationWarningDialog();
+                fragment.show(getFragmentManager(), "motor_calibration_warning_dialog");
+            } else {
+                mPopupCameraService.calibrateMotor();
+            }
             return true;
         }
         return false;
     }
+
+    private class MotorCalibrationWarningDialog extends DialogFragment {
+        @Override
+        public Dialog onCreateDialog(Bundle savedInstanceState) {
+            View view = getActivity().getLayoutInflater().inflate(
+                    R.layout.popup_calibration_warning, null);
+            CheckBox hideDialog = (CheckBox) view.findViewById(R.id.popup_calibration_warning_hide);
+
+            hideDialog.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+                @Override
+                public void onCheckedChanged(CompoundButton compoundButton, boolean isChecked) {
+                    getActivity()
+                            .getSharedPreferences(MOTOR_CALIBRATION_KEY, Activity.MODE_PRIVATE)
+                            .edit()
+                            .putBoolean("popup_calibration_warning_hidden", isChecked)
+                            .commit();
+                }
+            });
+
+            return new AlertDialog.Builder(getActivity())
+                    .setTitle(R.string.popup_calibration_warning_title)
+                    .setMessage(R.string.popup_calibration_warning_text)
+                    .setView(view)
+                    .setPositiveButton(R.string.popup_camera_calibrate_now,
+                            (dialog, which) -> {
+                                mPopupCameraService.calibrateMotor();
+                                dialog.cancel();
+                            })
+                    .setNegativeButton(android.R.string.cancel, (dialog, which) -> dialog.cancel())
+                    .create();
+        }
+    }
 }