diff --git a/src/configurations/destinations/customerio/db-config.json b/src/configurations/destinations/customerio/db-config.json
index 67f0355ed..063ca4663 100644
--- a/src/configurations/destinations/customerio/db-config.json
+++ b/src/configurations/destinations/customerio/db-config.json
@@ -10,6 +10,9 @@
       "apiKey",
       "siteID",
       "datacenter",
+      "autoTrackDeviceAttributes",
+      "backgroundQueueMinNumberOfTasks",
+      "backgroundQueueSecondsDelay",
       "blacklistedEvents",
       "whitelistedEvents",
       "oneTrustCookieCategories",
@@ -39,8 +42,8 @@
     },
     "supportedConnectionModes": {
       "web": ["cloud", "device"],
-      "android": ["cloud"],
-      "ios": ["cloud"],
+      "android": ["cloud", "device"],
+      "ios": ["cloud", "device"],
       "unity": ["cloud"],
       "amp": ["cloud"],
       "cloud": ["cloud"],
@@ -62,8 +65,15 @@
         "oneTrustCookieCategories",
         "ketchConsentPurposes"
       ],
-      "android": ["consentManagement", "connectionMode"],
-      "ios": ["consentManagement", "connectionMode"],
+      "android": [
+        "useNativeSDK",
+        "autoTrackDeviceAttributes",
+        "backgroundQueueMinNumberOfTasks",
+        "backgroundQueueSecondsDelay",
+        "consentManagement",
+        "connectionMode"
+      ],
+      "ios": ["useNativeSDK", "autoTrackDeviceAttributes", "consentManagement", "connectionMode"],
       "web": [
         "connectionMode",
         "dataUseInApp",
diff --git a/src/configurations/destinations/customerio/schema.json b/src/configurations/destinations/customerio/schema.json
index e1ba039bc..7cc6a5ad7 100644
--- a/src/configurations/destinations/customerio/schema.json
+++ b/src/configurations/destinations/customerio/schema.json
@@ -17,15 +17,52 @@
         "pattern": "(^\\{\\{.*\\|\\|(.*)\\}\\}$)|(^env[.].+)|^(.{0,100})$"
       },
       "datacenter": { "type": "string", "enum": ["US", "EU"], "default": "US" },
-      "sendPageNameInSDK": { "type": "object", "properties": { "web": { "type": "boolean" } } },
-      "useNativeSDK": { "type": "object", "properties": { "web": { "type": "boolean" } } },
+      "sendPageNameInSDK": {
+        "type": "object",
+        "properties": {
+          "web": { "type": "boolean" }
+        }
+      },
+      "backgroundQueueMinNumberOfTasks": {
+        "type": "object",
+        "properties": {
+          "android": {
+            "type": "string",
+            "pattern": "(^\\{\\{.*\\|\\|(.*)\\}\\}$)|(^env[.].+)|^(.{0,100})$"
+          }
+        }
+      },
+      "backgroundQueueSecondsDelay": {
+        "type": "object",
+        "properties": {
+          "android": {
+            "type": "string",
+            "pattern": "(^\\{\\{.*\\|\\|(.*)\\}\\}$)|(^env[.].+)|^(.{0,100})$"
+          }
+        }
+      },
+      "autoTrackDeviceAttributes": {
+        "type": "object",
+        "properties": {
+          "android": { "type": "boolean" },
+          "ios": { "type": "boolean" }
+        }
+      },
+      "useNativeSDK": {
+        "type": "object",
+        "properties": {
+          "web": { "type": "boolean" },
+          "android": { "type": "boolean" },
+          "ios": { "type": "boolean" }
+        }
+      },
       "dataUseInApp": { "type": "object", "properties": { "web": { "type": "boolean" } } },
       "connectionMode": {
         "type": "object",
         "properties": {
           "web": { "type": "string", "enum": ["cloud", "device"] },
-          "android": { "type": "string", "enum": ["cloud"] },
-          "ios": { "type": "string", "enum": ["cloud"] },
+          "android": { "type": "string", "enum": ["cloud", "device"] },
+          "ios": { "type": "string", "enum": ["cloud", "device"] },
           "unity": { "type": "string", "enum": ["cloud"] },
           "amp": { "type": "string", "enum": ["cloud"] },
           "cloud": { "type": "string", "enum": ["cloud"] },
@@ -523,6 +560,7 @@
           }
         }
       }
-    }
+    },
+    "additionalProperties": false
   }
 }
diff --git a/src/configurations/destinations/customerio/ui-config.json b/src/configurations/destinations/customerio/ui-config.json
index 445c6edb3..6a92fbcbc 100644
--- a/src/configurations/destinations/customerio/ui-config.json
+++ b/src/configurations/destinations/customerio/ui-config.json
@@ -286,6 +286,35 @@
           "note": "Turn it ON if you want to send in-app messages to your website.",
           "configKey": "dataUseInApp",
           "default": false
+        },
+        {
+          "type": "checkbox",
+          "label": "Automatically track device attributes in SDK mode",
+          "note": "Turn it OFF if you don't want Customer.io to track device attributes automatically.",
+          "configKey": "autoTrackDeviceAttributes",
+          "default": true
+        },
+        {
+          "type": "textInput",
+          "label": "Minimum number of tasks in Background Queue",
+          "configKey": "backgroundQueueMinNumberOfTasks",
+          "regex": "(^\\{\\{.*\\|\\|(.*)\\}\\}$)|(^env[.].+)|^(.{0,100})$",
+          "regexErrorMessage": "Invalid value. Must be neumeric",
+          "secret": false,
+          "default": 10,
+          "note": ["The number of tasks kept in Background Queue"],
+          "placeholder": "e.g: 10"
+        },
+        {
+          "type": "textInput",
+          "label": "Delay in seconds for Background Queue",
+          "configKey": "backgroundQueueSecondsDelay",
+          "regex": "(^\\{\\{.*\\|\\|(.*)\\}\\}$)|(^env[.].+)|^(.{0,100})$",
+          "regexErrorMessage": "Invalid value. Must be neumeric",
+          "secret": false,
+          "default": 30,
+          "note": ["Amount of delay for events to keep in Background Queue"],
+          "placeholder": "e.g: 30"
         }
       ]
     },