diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 79f055e882aa6..c73f8d2c4cc55 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -13392,6 +13392,24 @@ public final class Settings {
         public static final String EUICC_FACTORY_RESET_TIMEOUT_MILLIS =
                 "euicc_factory_reset_timeout_millis";
 
+        /**
+         * Flag to set the waiting time for euicc slot switch.
+         * Type: long
+         *
+         * @hide
+         */
+        public static final String EUICC_SWITCH_SLOT_TIMEOUT_MILLIS =
+                "euicc_switch_slot_timeout_millis";
+
+        /**
+         * Flag to set the waiting time for enabling multi SIM slot.
+         * Type: long
+         *
+         * @hide
+         */
+        public static final String ENABLE_MULTI_SLOT_TIMEOUT_MILLIS =
+                "enable_multi_slot_timeout_millis";
+
         /**
          * Flag to set the timeout for when to refresh the storage settings cached data.
          * Type: long
diff --git a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
index efd941e3bd18d..438cec8ef68f6 100644
--- a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
+++ b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
@@ -272,6 +272,7 @@ public class SettingsBackupTest {
                     Settings.Global.SMART_REPLIES_IN_NOTIFICATIONS_FLAGS,
                     Settings.Global.SMART_SUGGESTIONS_IN_NOTIFICATIONS_FLAGS,
                     Settings.Global.ENABLE_ADB_INCREMENTAL_INSTALL_DEFAULT,
+                    Settings.Global.ENABLE_MULTI_SLOT_TIMEOUT_MILLIS,
                     Settings.Global.ENHANCED_4G_MODE_ENABLED,
                     Settings.Global.EPHEMERAL_COOKIE_MAX_SIZE_BYTES,
                     Settings.Global.ERROR_LOGCAT_PREFIX,
@@ -280,6 +281,7 @@ public class SettingsBackupTest {
                     Settings.Global.EUICC_UNSUPPORTED_COUNTRIES,
                     Settings.Global.EUICC_FACTORY_RESET_TIMEOUT_MILLIS,
                     Settings.Global.EUICC_REMOVING_INVISIBLE_PROFILES_TIMEOUT_MILLIS,
+                    Settings.Global.EUICC_SWITCH_SLOT_TIMEOUT_MILLIS,
                     Settings.Global.FANCY_IME_ANIMATIONS,
                     Settings.Global.FORCE_ALLOW_ON_EXTERNAL,
                     Settings.Global.FORCED_APP_STANDBY_ENABLED,