diff --git a/README.md b/README.md
index f0194a8..df3ecef 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ Weekly updates are released for fixes and new sites.
 You can install the add-on from [GitLab releases](https://gitlab.com/magnolia1234/bypass-paywalls-firefox-clean/-/releases)\
 Download the xpi-file (from latest release), go to downloads and install the add-on.\
 Or go to Tools > Add-ons (about:addons) > Extensions > Cogwheel/Settings - Install Add-on from File\
+Custom xpi-file has host permissions for all sites.\
 Minumum browser requirement: Firefox 86+.
 
 If you want to install the latest [master ZIP-file from GitLab](https://gitlab.com/magnolia1234/bypass-paywalls-firefox-clean/-/archive/master/bypass-paywalls-firefox-clean-master.zip) use a Firefox browser which allows using unsigned add-ons like Firefox Developer Portable (go to about:config and set xpinstall.signatures.required to false) or LibreWolf (for both no automatic updates of add-on).\
@@ -34,9 +35,12 @@ You can also check for update of site rules at startup (opt-in); only available
 For new sites you also have to opt-in to custom sites/request permissions for new domains (or wait for new release).
 
 #### Android
-Add-on was removed by Mozilla from add-on store.
+Add-on was removed by Mozilla from add-on store.\
+Current installations will stay active, but with no more updates.
 
-You can switch to Kiwi browser (Chromium) or use the [adblocker filter/userscripts](https://gitlab.com/magnolia1234/bypass-paywalls-clean-filters)
+At the moment only the experimental GeckoView-based browser [SmartCookieWeb-Preview](https://github.com/CookieJarApps/SmartCookieWeb-Preview/releases) can install/sideload a xpi-file by url.
+
+You can also switch to [Kiwi browser (Chromium)](https://play.google.com/store/apps/details?id=com.kiwibrowser.browser) or use the [adblocker filter/userscripts](https://gitlab.com/magnolia1234/bypass-paywalls-clean-filters)
 
 #### Chrome/Chromium
 Visit the [Chrome repository](https://gitlab.com/magnolia1234/bypass-paywalls-chrome-clean) of Bypass Paywall Clean.
diff --git a/custom/manifest.json b/custom/manifest.json
new file mode 100644
index 0000000..54fd801
--- /dev/null
+++ b/custom/manifest.json
@@ -0,0 +1,55 @@
+{
+  "background": {
+    "scripts": ["sites.js", "bpc_count_daily_users.js", "background.js"]
+  },
+  "content_security_policy": "script-src 'self'; object-src 'self'",
+  "browser_specific_settings": {
+    "gecko": {
+      "id": "magnolia_limited_permissions@12.34",
+      "update_url": "https://gitlab.com/magnolia1234/bypass-paywalls-firefox-clean/-/raw/master/updates_custom.json",
+      "strict_min_version": "86.0"
+    }
+  },
+  "browser_action": {
+    "default_popup": "options/popup.html",
+    "default_icon": {
+      "128": "bypass.png"
+    },
+    "theme_icons": [{
+        "light": "bypass-dark.png",
+        "dark": "bypass.png",
+        "size": 128
+      }
+    ]
+  },
+  "description": "Bypass Paywalls of news sites",
+  "homepage_url": "https://gitlab.com/magnolia1234/bypass-paywalls-firefox-clean",
+  "icons": {
+    "128": "bypass.png"
+  },
+  "manifest_version": 2,
+  "name": "Bypass Paywalls Clean (c)",
+  "short_name": "Bypass Paywall",
+  "options_ui": {
+    "browser_style": true,
+    "open_in_tab": true,
+    "page": "options/options.html"
+  },
+  "content_scripts": [{
+      "matches": [
+        "*://*.gitlab.com/magnolia1234"
+      ],
+      "run_at": "document_start",
+      "js": ["contentScript_once.js"]
+    }
+  ],
+  "permissions": [
+    "cookies",
+    "storage",
+    "activeTab",
+    "webRequest",
+    "webRequestBlocking",
+    "*://*/*"
+  ],
+  "version": "3.0.5.0"
+}
diff --git a/options/optin/opt-in.js b/options/optin/opt-in.js
index 4dbd42b..c1027b0 100644
--- a/options/optin/opt-in.js
+++ b/options/optin/opt-in.js
@@ -3,7 +3,7 @@ var ext_api = (typeof browser === 'object') ? browser : chrome;
 var manifestData = ext_api.runtime.getManifest();
 var navigator_ua = navigator.userAgent;
 var navigator_ua_mobile = navigator_ua.toLowerCase().includes('mobile');
-var custom_switch = manifestData.optional_permissions && manifestData.optional_permissions.length;// && !navigator_ua_mobile;
+var custom_switch = manifestData.optional_permissions && manifestData.optional_permissions.length && !navigator_ua_mobile;
 
 window.addEventListener("load", function () {
     document.getElementById("button-close").addEventListener("click", function () {
diff --git a/options/popup.js b/options/popup.js
index c69e39e..0f2966f 100644
--- a/options/popup.js
+++ b/options/popup.js
@@ -2,7 +2,7 @@ var ext_api = (typeof browser === 'object') ? browser : chrome;
 var manifestData = ext_api.runtime.getManifest();
 var navigator_ua = navigator.userAgent;
 var navigator_ua_mobile = navigator_ua.toLowerCase().includes('mobile');
-var custom_switch = manifestData.optional_permissions && manifestData.optional_permissions.length;// && !navigator_ua_mobile;
+var custom_switch = manifestData.optional_permissions && manifestData.optional_permissions.length && !navigator_ua_mobile;
 
 function popup_show_toggle(domain, enabled) {
   if (domain) {
diff --git a/updates_custom.json b/updates_custom.json
new file mode 100644
index 0000000..336818b
--- /dev/null
+++ b/updates_custom.json
@@ -0,0 +1,10 @@
+{
+  "addons": {
+    "magnolia_limited_permissions@12.34": {
+      "updates": [
+        { "version": "3.0.5.0",
+            "update_link": "https://gitlab.com/magnolia1234/bpc-uploads/-/raw/master/bypass_paywalls_clean-3.0.5.0-custom.xpi" }
+        ]
+    }
+  }
+}