diff --git a/vector/src/main/java/im/vector/app/core/dialogs/PromptPasswordDialog.kt b/vector/src/main/java/im/vector/app/core/dialogs/PromptPasswordDialog.kt
deleted file mode 100644
index 500062376e..0000000000
--- a/vector/src/main/java/im/vector/app/core/dialogs/PromptPasswordDialog.kt
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright 2020 New Vector Ltd
- *
- * 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.
- */
-
-package im.vector.app.core.dialogs
-
-import android.app.Activity
-import android.content.DialogInterface
-import android.text.Editable
-import android.view.KeyEvent
-import androidx.appcompat.app.AlertDialog
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import im.vector.app.R
-import im.vector.app.core.extensions.hideKeyboard
-import im.vector.app.core.extensions.showPassword
-import im.vector.app.core.platform.SimpleTextWatcher
-import im.vector.app.databinding.DialogPromptPasswordBinding
-
-class PromptPasswordDialog {
-
-    private var passwordVisible = false
-
-    fun show(activity: Activity, listener: (String) -> Unit) {
-        val dialogLayout = activity.layoutInflater.inflate(R.layout.dialog_prompt_password, null)
-        val views = DialogPromptPasswordBinding.bind(dialogLayout)
-        val textWatcher = object : SimpleTextWatcher() {
-            override fun afterTextChanged(s: Editable) {
-                views.promptPasswordTil.error = null
-            }
-        }
-        views.promptPassword.addTextChangedListener(textWatcher)
-
-        views.promptPasswordPasswordReveal.setOnClickListener {
-            passwordVisible = !passwordVisible
-            views.promptPassword.showPassword(passwordVisible)
-            views.promptPasswordPasswordReveal.render(passwordVisible)
-        }
-
-        MaterialAlertDialogBuilder(activity)
-                .setIcon(android.R.drawable.ic_dialog_alert)
-                .setTitle(R.string.devices_delete_dialog_title)
-                .setView(dialogLayout)
-                .setPositiveButton(R.string.auth_submit, null)
-                .setNegativeButton(R.string.cancel, null)
-                .setOnKeyListener(DialogInterface.OnKeyListener { dialog, keyCode, event ->
-                    if (event.action == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
-                        dialog.cancel()
-                        return@OnKeyListener true
-                    }
-                    false
-                })
-                .setOnDismissListener {
-                    dialogLayout.hideKeyboard()
-                }
-                .create()
-                .apply {
-                    setOnShowListener {
-                        getButton(AlertDialog.BUTTON_POSITIVE)
-                                .setOnClickListener {
-                                    if (views.promptPassword.text.toString().isEmpty()) {
-                                        views.promptPasswordTil.error = activity.getString(R.string.error_empty_field_your_password)
-                                    } else {
-                                        listener.invoke(views.promptPassword.text.toString())
-                                        dismiss()
-                                    }
-                                }
-                    }
-                }
-                .show()
-    }
-}
diff --git a/vector/src/main/java/im/vector/app/features/settings/threepids/ThreePidsSettingsFragment.kt b/vector/src/main/java/im/vector/app/features/settings/threepids/ThreePidsSettingsFragment.kt
index d6b6315357..0625eece78 100644
--- a/vector/src/main/java/im/vector/app/features/settings/threepids/ThreePidsSettingsFragment.kt
+++ b/vector/src/main/java/im/vector/app/features/settings/threepids/ThreePidsSettingsFragment.kt
@@ -72,12 +72,6 @@ class ThreePidsSettingsFragment @Inject constructor(
         }
     }
 
-    //    private fun askUserPassword() {
-//        PromptPasswordDialog().show(requireActivity()) { password ->
-//            viewModel.handle(ThreePidsSettingsAction.AccountPassword(password))
-//        }
-//    }
-
     private fun askAuthentication(event: ThreePidsSettingsViewEvents.RequestReAuth) {
         ReAuthActivity.newIntent(requireContext(),
                 event.registrationFlowResponse,
diff --git a/vector/src/main/res/layout/dialog_prompt_password.xml b/vector/src/main/res/layout/dialog_prompt_password.xml
deleted file mode 100644
index 0497f0521c..0000000000
--- a/vector/src/main/res/layout/dialog_prompt_password.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content">
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:paddingStart="?dialogPreferredPadding"
-        android:paddingTop="12dp"
-        android:paddingEnd="?dialogPreferredPadding">
-
-        <TextView
-            style="@style/Widget.Vector.TextView.Body"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="6dp"
-            android:text="@string/devices_delete_dialog_text" />
-
-        <FrameLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="8dp">
-
-            <com.google.android.material.textfield.TextInputLayout
-                android:id="@+id/promptPasswordTil"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:hint="@string/soft_logout_signin_password_hint"
-                app:errorEnabled="true"
-                app:errorIconDrawable="@null">
-
-                <com.google.android.material.textfield.TextInputEditText
-                    android:id="@+id/promptPassword"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:ems="10"
-                    android:inputType="textPassword"
-                    android:maxLines="1"
-                    android:paddingEnd="48dp"
-                    tools:ignore="RtlSymmetry"
-                    tools:text="abc" />
-
-            </com.google.android.material.textfield.TextInputLayout>
-
-            <im.vector.app.core.ui.views.RevealPasswordImageView
-                android:id="@+id/promptPasswordPasswordReveal"
-                android:layout_width="@dimen/layout_touch_size"
-                android:layout_height="@dimen/layout_touch_size"
-                android:layout_gravity="end"
-                android:layout_marginTop="8dp"
-                android:background="?attr/selectableItemBackground"
-                android:scaleType="center"
-                app:tint="?colorSecondary" />
-
-        </FrameLayout>
-
-    </LinearLayout>
-
-</ScrollView>
\ No newline at end of file