diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1fe12a948d..a9e4adff11 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -62,8 +62,6 @@
     <string name="AttachmentManager_signal_requires_location_information_in_order_to_attach_a_location">Signal requires Location permission in order to attach a location, but it has been permanently denied. Please continue to the app settings menu, select \"Permissions\", and enable \"Location\".</string>
     <string name="AttachmentManager_signal_requires_the_camera_permission_in_order_to_take_photos_but_it_has_been_permanently_denied">Signal requires the Camera permission in order to take photos, but it has been permanently denied. Please continue to the app settings menu, select \"Permissions\", and enable \"Camera\".</string>
 
-    <!-- AttachmentTypeSelectorAdapter -->
-
     <!-- AudioSlidePlayer -->
     <string name="AudioSlidePlayer_error_playing_audio">Error playing audio!</string>
 
@@ -155,7 +153,6 @@
     <string name="ConversationActivity_attachment_exceeds_size_limits">Attachment exceeds size limits for the type of message you\'re sending.</string>
     <string name="ConversationActivity_quick_camera_unavailable">Camera unavailable</string>
     <string name="ConversationActivity_unable_to_record_audio">Unable to record audio!</string>
-    <string name="ConversationActivity_error_sending_voice_message">Error sending voice message</string>
     <string name="ConversationActivity_there_is_no_app_available_to_handle_this_link_on_your_device">There is no app available to handle this link on your device.</string>
 
     <string name="ConversationActivity_to_send_audio_messages_allow_signal_access_to_your_microphone">To send audio messages, allow Signal access to your microphone.</string>
@@ -192,10 +189,6 @@
         <item quantity="one">Error while saving attachment to storage!</item>
         <item quantity="other">Error while saving attachments to storage!</item>
     </plurals>
-    <plurals name="ConversationFragment_files_saved_successfully">
-        <item quantity="one">File saved successfully.</item>
-        <item quantity="other">Files saved successfully.</item>
-    </plurals>
     <string name="ConversationFragment_unable_to_write_to_sd_card_exclamation">Unable to write to storage!</string>
     <plurals name="ConversationFragment_saving_n_attachments">
         <item quantity="one">Saving attachment</item>
@@ -304,17 +297,6 @@
     <string name="ExperienceUpgradeActivity_now_you_can_share_a_profile_photo_and_name_with_friends_on_signal">Now you can share a profile photo and name with friends on Signal</string>
     <string name="ExperienceUpgradeActivity_signal_profiles_are_here">Signal profiles are here</string>
 
-    <!-- ExportFragment -->
-    <string name="ExportFragment_export">Export</string>
-    <string name="ExportFragment_export_plaintext_to_storage">Export plaintext to storage?</string>
-    <string name="ExportFragment_warning_this_will_export_the_plaintext_contents">Warning, this will export the plaintext contents of your Signal messages to storage.</string>
-    <string name="ExportFragment_cancel">Cancel</string>
-    <string name="ExportFragment_exporting">Exporting</string>
-    <string name="ExportFragment_exporting_plaintext_to_storage">Exporting plaintext to storage...</string>
-    <string name="ExportFragment_error_unable_to_write_to_storage">Error, unable to write to storage.</string>
-    <string name="ExportFragment_error_while_writing_to_storage">Error while writing to storage.</string>
-    <string name="ExportFragment_export_successful">Export successful.</string>
-
     <!-- GcmRefreshJob -->
     <string name="GcmRefreshJob_Permanent_Signal_communication_failure">Permanent Signal communication failure!</string>
     <string name="GcmRefreshJob_Signal_was_unable_to_register_with_Google_Play_Services">Signal was unable to register with Google Play Services. Signal messages and calls have been disabled, please try re-registering in Settings &gt; Advanced.</string>
@@ -375,8 +357,6 @@
     <string name="InviteActivity_no_app_to_share_to">It looks like you don\'t have any apps to share to.</string>
     <string name="InviteActivity_friends_dont_let_friends_text_unencrypted">Friends don\'t let friends chat unencrypted.</string>
 
-    <!-- KeyScanningActivity -->
-
     <!-- MessageDetailsRecipient -->
     <string name="MessageDetailsRecipient_failed_to_send">Failed to send</string>
     <string name="MessageDetailsRecipient_new_safety_number">New safety number</string>
@@ -433,7 +413,6 @@
     <string name="MessageRecord_you_marked_your_safety_number_with_s_unverified">You marked your safety number with %s unverified</string>
     <string name="MessageRecord_you_marked_your_safety_number_with_s_unverified_from_another_device">You marked your safety number with %s unverified from another device</string>
 
-
     <!-- PassphraseChangeActivity -->
     <string name="PassphraseChangeActivity_passphrases_dont_match_exclamation">Passphrases don\'t match!</string>
     <string name="PassphraseChangeActivity_incorrect_old_passphrase_exclamation">Incorrect old passphrase!</string>
@@ -537,25 +516,6 @@
     <string name="RegistrationActivity_unable_to_connect_to_service">Unable to connect to service. Please check network connection and try again.</string>
     <string name="RegistrationActivity_to_easily_verify_your_phone_number_signal_can_automatically_detect_your_verification_code">To easily verify your phone number, Signal can automatically detect your verification code if you allow Signal to view SMS messages.</string>
 
-
-    <!-- RegistrationProblemsActivity -->
-
-    <!-- RegistrationProgressActivity -->
-
-    <!-- RegistrationService -->
-    <string name="RegistrationService_registration_complete">Registration complete</string>
-    <string name="RegistrationService_signal_registration_has_successfully_completed">Signal registration has successfully completed.</string>
-    <string name="RegistrationService_registration_error">Registration error</string>
-    <string name="RegistrationService_signal_registration_has_encountered_a_problem">Signal registration has encountered a problem.</string>
-
-    <!-- RingtonePreference -->
-    <string name="RingtonePreference_ringtone_default">Default ringtone</string>
-    <string name="RingtonePreference_ringtone_silent">None</string>
-    <string name="RingtonePreference_notification_sound_default">Default notification sound</string>
-    <string name="RingtonePreference_alarm_sound_default">Default alarm sound</string>
-    <string name="RingtonePreference_add_ringtone_text">Add ringtone</string>
-    <string name="RingtonePreference_unable_to_add_ringtone">Unable to add custom ringtone</string>
-
     <!-- ScribbleActivity -->
     <string name="ScribbleActivity_save_failure">Failed to save image changes</string>
 
@@ -568,14 +528,6 @@
     <!-- SharedContactDetailsActivity -->
     <string name="SharedContactDetailsActivity_add_to_contacts">Add to Contacts</string>
     <string name="SharedContactDetailsActivity_invite_to_signal">Invite to Signal</string>
-    <string name="SharedContactDetailsActivity_invite_message">Let\'s switch to Signal: %1$s</string>
-    <string name="SharedContactDetailsActivity_new_contact_success">Contact added.</string>
-    <string name="SharedContactDetailsActivity_new_contact_failure">Failed to retrieve the contact</string>
-    <string name="SharedContactDetailsActivity_updated_contact_success">Contact updated.</string>
-    <string name="SharedContactDetailsActivity_updated_contact_failure">Error while editing contact</string>
-    <string name="SharedContactDetailsActivity_initialization_failure">Error while reading contact</string>
-    <string name="SharedContactDetailsActivity_add_as_new_contact">Add as a new contact</string>
-    <string name="SharedContactDetailsActivity_add_to_existing_contact">Add to an existing contact</string>
 
     <!-- SharedContactView -->
     <string name="SharedContactView_add_to_contacts">Add to Contacts</string>
@@ -646,24 +598,11 @@
     <string name="VerifyIdentityActivity_signal_needs_the_camera_permission_in_order_to_scan_a_qr_code_but_it_has_been_permanently_denied">Signal needs the Camera permission in order to scan a QR code, but it has been permanently denied. Please continue to app settings, select \"Permissions\", and enable \"Camera\".</string>
     <string name="VerifyIdentityActivity_unable_to_scan_qr_code_without_camera_permission">Unable to scan QR code without Camera permission</string>
 
-    <!-- KeyExchangeInitiator -->
-
     <!-- MessageDisplayHelper -->
     <string name="MessageDisplayHelper_bad_encrypted_message">Bad encrypted message</string>
-    <string name="MessageDisplayHelper_decrypting_please_wait">Decrypting, please wait...</string>
     <string name="MessageDisplayHelper_message_encrypted_for_non_existing_session">Message encrypted for non-existing session</string>
 
-    <!-- EncryptingSmsDatabase -->
-    <string name="EncryptingSmsDatabase_error_decrypting_message">Error decrypting message.</string>
-
-    <!-- ThreadDatabase -->
-    <string name="ThreadDatabase_error_decrypting_message">Error decrypting message.</string>
-
-    <!-- MmsDatabase -->
-    <string name="MmsDatabase_error_decrypting_message">Error decrypting message.</string>
-
     <!-- MmsMessageRecord -->
-    <string name="MmsMessageRecord_decrypting_mms_please_wait">Decrypting MMS, please wait...</string>
     <string name="MmsMessageRecord_bad_encrypted_mms_message">Bad encrypted MMS message</string>
     <string name="MmsMessageRecord_mms_message_encrypted_for_non_existing_session">MMS message encrypted for non-existing session</string>
 
@@ -694,7 +633,6 @@
     <string name="MediaPreviewActivity_media_delete_confirmation_title">Delete message?</string>
     <string name="MediaPreviewActivity_media_delete_confirmation_message">This will permanently delete this message.</string>
 
-
     <!-- MessageNotifier -->
     <string name="MessageNotifier_d_new_messages_in_d_conversations">%1$d new messages in %2$d conversations</string>
     <string name="MessageNotifier_most_recent_from_s">Most recent from: %1$s</string>
@@ -712,14 +650,11 @@
     <string name="MessageNotifier_contact_message">%1$s %2$s</string>
     <string name="MessageNotifier_unknown_contact_message">Contact</string>
 
-    <!-- MmsPreferencesFragment -->
-
     <!-- QuickResponseService -->
     <string name="QuickResponseService_quick_response_unavailable_when_Signal_is_locked">Quick response unavailable when Signal is locked!</string>
     <string name="QuickResponseService_problem_sending_message">Problem sending message!</string>
 
     <!-- SaveAttachmentTask -->
-    <string name="SaveAttachmentTask_open_directory">Open directory</string>
     <string name="SaveAttachmentTask_saved_to">Saved to %s</string>
 
     <!-- SearchToolbar -->
@@ -745,13 +680,11 @@
     <string name="WebRtcCallScreen_you_may_wish_to_verify_this_contact">You may wish to verify your safety number with this contact.</string>
     <string name="WebRtcCallScreen_new_safety_number_title">New safety number</string>
     <string name="WebRtcCallScreen_accept">Accept</string>
-    <string name="WebRtcCallScreen_cancel">Cancel</string>
     <string name="WebRtcCallScreen_end_call">End call</string>
 
     <!-- WebRtcCallControls -->
     <string name="WebRtcCallControls_tap_to_enable_your_video">Tap to enable your video</string>
 
-
     <!-- attachment_type_selector -->
     <string name="attachment_type_selector__audio">Audio</string>
     <string name="attachment_type_selector__audio_description">Audio</string>
@@ -792,14 +725,10 @@
     <!-- blocked_contacts_fragment -->
     <string name="blocked_contacts_fragment__no_blocked_contacts">No blocked contacts</string>
 
-    <!-- contact_selection_recent_activity -->
-
     <!-- contact_selection_list_fragment -->
     <string name="contact_selection_list_fragment__signal_needs_access_to_your_contacts_in_order_to_display_them">Signal needs access to your contacts in order to display them.</string>
     <string name="contact_selection_list_fragment__show_contacts">Show Contacts</string>
 
-    <!-- conversation_title_view -->
-
     <!-- conversation_activity -->
     <string name="conversation_activity__type_message_push">Signal message</string>
     <string name="conversation_activity__type_message_sms_insecure">Unsecured SMS</string>
@@ -841,10 +770,6 @@
     <string name="QuoteView_document">Document</string>
     <string name="QuoteView_you">You</string>
 
-    <!-- conversation_fragment_cab -->
-    <string name="conversation_fragment_cab__batch_selection_mode">Batch selection mode</string>
-    <string name="conversation_fragment_cab__batch_selection_amount">%s selected</string>
-
     <!-- conversation_fragment -->
     <string name="conversation_fragment__scroll_to_the_bottom_content_description">Scroll to the bottom</string>
 
@@ -869,9 +794,7 @@
     <string name="experience_upgrade_preference_fragment__optionally_see_and_share_when_messages_have_been_read">Optionally see and share when messages have been read</string>
     <string name="experience_upgrade_preference_fragment__enable_read_receipts">Enable read receipts</string>
 
-
     <!-- expiration -->
-
     <string name="expiration_off">Off</string>
     
     <plurals name="expiration_seconds">
@@ -933,8 +856,6 @@
     <!-- giphy_fragment -->
     <string name="giphy_fragment__nothing_found">Nothing found</string>
 
-    <!-- import_export_fragment -->
-
     <!-- log_submit_activity -->
     <string name="log_submit_activity__log_fetch_failed">Could not read the log on your device. You can still use ADB to get a debug log instead.</string>
     <string name="log_submit_activity__thanks">Thanks for your help!</string>
@@ -952,8 +873,6 @@
     <!-- database_upgrade_activity -->
     <string name="database_upgrade_activity__updating_database">Updating database...</string>
 
-    <string name="export_fragment__export_plaintext_backup">Export plaintext backup</string>
-    <string name="export_fragment__export_a_plaintext_backup_compatible_with">Export a plaintext backup compatible with \'SMS Backup &amp; Restore\' to storage</string>
     <string name="import_fragment__import_system_sms_database">Import system SMS database</string>
     <string name="import_fragment__import_the_database_from_the_default_system">Import the database from the default system messenger app</string>
     <string name="import_fragment__import_plaintext_backup">Import plaintext backup</string>
@@ -1013,7 +932,6 @@
     <string name="redphone_call_card__signal_call">Signal Call</string>
     <string name="redphone_call_controls__mute">Mute</string>
     <string name="redphone_call_controls__flip_camera_rear">Switch Cameras</string>
-    <string name="redphone_call_controls__signal_call">Signal Call</string>
 
     <!-- registration_activity -->
     <string name="registration_activity__phone_number">PHONE NUMBER</string>
@@ -1021,10 +939,6 @@
     <string name="registration_activity__verify_your_number">Verify Your Number</string>
     <string name="registration_activity__please_enter_your_mobile_number_to_receive_a_verification_code_carrier_rates_may_apply">Please enter your mobile number to receive a verification code. Carrier rates may apply.</string>
 
-    <!-- registration_problems -->
-
-    <!-- registration_progress_activity -->
-
     <!-- recipients_panel -->
     <string name="recipients_panel__to"><small>Enter a name or number</small></string>
     <string name="recipients_panel__add_members">Add members</string>
@@ -1060,7 +974,6 @@
 
     <!-- AndroidManifest.xml -->
     <string name="AndroidManifest__create_passphrase">Create passphrase</string>
-    <string name="AndroidManifest__enter_passphrase">Enter passphrase</string>
     <string name="AndroidManifest__select_contacts">Select contacts</string>
     <string name="AndroidManifest__change_passphrase">Change passphrase</string>
     <string name="AndroidManifest__verify_safety_number">Verify safety number</string>
@@ -1220,10 +1133,6 @@
     <!-- contact_selection_list -->
     <string name="contact_selection_list__unknown_contact">New message to...</string>
 
-    <!-- contact_selection -->
-
-    <!-- refreshing push directory from menu -->
-
     <!-- conversation_callable_insecure -->
     <string name="conversation_callable_insecure__menu_call">Call</string>
 
@@ -1250,8 +1159,6 @@
     <!-- conversation_insecure -->
     <string name="conversation_insecure__invite">Invite</string>
 
-    <!-- conversation_insecure_no_push -->
-
     <!-- conversation_list_batch -->
     <string name="conversation_list_batch__menu_delete_selected">Delete selected</string>
     <string name="conversation_list_batch__menu_select_all">Select all</string>
@@ -1301,10 +1208,7 @@
     <string name="conversation_group_options__conversation">Conversation</string>
     <string name="conversation_group_options__broadcast">Broadcast</string>
 
-    <!-- key_scanning -->
-
     <!-- text_secure_normal -->
-    <string name="text_secure_normal__menu_new_message">New message</string>
     <string name="text_secure_normal__menu_new_group">New group</string>
     <string name="text_secure_normal__menu_settings">Settings</string>
     <string name="text_secure_normal__menu_clear_passphrase">Lock</string>
@@ -1409,7 +1313,6 @@
     <string name="RegistrationActivity_available_in">Available in:\u0020</string>
     <string name="BackupUtil_never">Never</string>
     <string name="BackupUtil_unknown">Unknown</string>
-    <string name="prompt_passphrase_activity__unlock_signal">Unlock Signal</string>
     <string name="preferences_app_protection__screen_lock">Screen lock</string>
     <string name="preferences_app_protection__lock_signal_access_with_android_screen_lock_or_fingerprint">Lock Signal access with Android screen lock or fingerprint</string>
     <string name="preferences_app_protection__screen_lock_inactivity_timeout">Screen lock inactivity timeout</string>