diff --git a/config/mozilla.cfg b/config/mozilla.cfg
index 63254db..dbae782 100644
--- a/config/mozilla.cfg
+++ b/config/mozilla.cfg
@@ -179,6 +179,10 @@ lockPref("browser.contentblocking.report.endpoint_url", "");
 lockPref("browser.contentblocking.report.monitor.home_page_url", "");
 lockPref("browser.contentblocking.report.monitor.preferences_url", "");
 lockPref("browser.contentblocking.report.vpn.enabled", false);
+lockPref("browser.contentblocking.report.hide_vpn_banner", true);
+lockPref("browser.contentblocking.report.show_mobile_app", false);
+lockPref("browser.vpn_promo.enabled", false);
+lockPref("browser.promo.focus.enabled", false);
 // -------------------------------------
 // Block unwanted connections
 lockPref("app.feedback.baseURL", "");
@@ -279,7 +283,7 @@ lockPref("browser.places.speculativeConnect.enabled", false);
 // >>>>>>>>>>>>>>>>>>>>>
 //
 // Disable IPv6
-lockPref("network.dns.disableIPv6", true);
+defaultPref("network.dns.disableIPv6", true);
 // -------------------------------------
 // Set the proxy server to do any DNS lookups when using SOCKS
 lockPref("network.proxy.socks_remote_dns", true);
@@ -334,7 +338,7 @@ lockPref("browser.urlbar.suggest.quicksuggest.sponsored", false);
 lockPref("browser.urlbar.suggest.engines", false);
 // -------------------------------------
 // Disable search and form history
-lockPref("browser.formfill.enable", false);
+defaultPref("browser.formfill.enable", false);
 // -------------------------------------
 // Disable Form Autofill
 lockPref("extensions.formautofill.addresses.enabled", false); // [FF55+]
@@ -461,7 +465,7 @@ defaultPref("security.pki.crlite_mode", 0);
 lockPref("security.mixed_content.block_display_content", true);
 // -------------------------------------
 // Enable HTTPS-Only mode in all windows [FF76+]
-lockPref("dom.security.https_only_mode", true); // [FF76+]
+defaultPref("dom.security.https_only_mode", true); // [FF76+]
 // lockPref("dom.security.https_only_mode_pbm", true); // [FF80+]
 // -------------------------------------
 // Enable HTTPS-Only mode for local resources [FF77+]
@@ -1000,10 +1004,10 @@ lockPref("privacy.trackingprotection.fingerprinting.enabled", true); // [DEFAULT
 // lockPref("dom.webnotifications.serviceworker.enabled", false); // [FF44+]
 // -------------------------------------
 // Disable Push Notifications [FF44+]
-lockPref("dom.push.enabled", false);
-lockPref("dom.push.connection.enabled", false);
-lockPref("dom.push.serverURL", "");
-lockPref("dom.push.userAgentID", "");
+defaultPref("dom.push.enabled", false);
+defaultPref("dom.push.connection.enabled", false);
+defaultPref("dom.push.serverURL", "");
+defaultPref("dom.push.userAgentID", "");
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // DON'T BOTHER: FINGERPRINTING