diff --git a/guest/hals/ril/cuttlefish_ril.cpp b/guest/hals/ril/cuttlefish_ril.cpp
index cf791b9..cb7446f 100644
--- a/guest/hals/ril/cuttlefish_ril.cpp
+++ b/guest/hals/ril/cuttlefish_ril.cpp
@@ -102,6 +102,7 @@
 static int gSimPINAttempts = 0;
 static const int gSimPINAttemptsMax = 3;
 static SIM_Status gSimStatus = SIM_NOT_READY;
+static bool areUiccApplicationsEnabled = true;
 
 // SetUpNetworkInterface configures IP and Broadcast addresses on a RIL
 // controlled network interface.
@@ -1213,6 +1214,40 @@
                                  sizeof(gCdmaSubscriptionType));
 }
 
+static void request_enable_uicc_applications(int /*request*/, void* data,
+                                             size_t datalen,
+                                             RIL_Token t) {
+  ALOGV("Enable uicc applications.");
+
+  if (data == NULL || datalen != sizeof(int)) {
+    gce_ril_env->OnRequestComplete(t, RIL_E_INTERNAL_ERR, NULL, 0);
+    return;
+  }
+
+  bool enable = *(int *)(data) != 0;
+
+  ALOGV("areUiccApplicationsEnabled change from %d to %d", areUiccApplicationsEnabled, enable);
+
+  areUiccApplicationsEnabled = enable;
+
+  gce_ril_env->OnRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
+}
+
+static void request_are_uicc_applications_enabled(int /*request*/, void* /*data*/,
+                                                  size_t /*datalen*/,
+                                                  RIL_Token t) {
+  ALOGV("Getting whether uicc applications are enabled.");
+
+  gce_ril_env->OnRequestComplete(t, RIL_E_SUCCESS, &areUiccApplicationsEnabled, sizeof(bool));
+}
+
+static void request_can_toggle_uicc_applications_enablement(int /*request*/, void* /*data*/,
+                                                             size_t /*datalen*/, RIL_Token t) {
+  ALOGV("Getting can toggle uicc applications enablement.");
+
+  gce_ril_env->OnRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
+}
+
 static void request_cdma_set_subscription_source(int /*request*/, void* data,
                                                  size_t /*datalen*/,
                                                  RIL_Token t) {
@@ -2534,6 +2569,15 @@
     case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE:
       request_exit_emergency_mode(data, datalen, t);
       break;
+    case RIL_REQUEST_ENABLE_UICC_APPLICATIONS:
+      request_enable_uicc_applications(request, data, datalen, t);
+      break;
+    case RIL_REQUEST_ARE_UICC_APPLICATIONS_ENABLED:
+      request_are_uicc_applications_enabled(request, data, datalen, t);
+      break;
+    case RIL_REQUEST_CAN_TOGGLE_UICC_APPLICATIONS_ENABLEMENT:
+      request_can_toggle_uicc_applications_enablement(request, data, datalen, t);
+      break;
     default:
       ALOGE("Request %d not supported.", request);
       gce_ril_env->OnRequestComplete(t, RIL_E_REQUEST_NOT_SUPPORTED, NULL, 0);
diff --git a/guest/hals/ril/libril/ril.h b/guest/hals/ril/libril/ril.h
index caf6939..addf66b 100644
--- a/guest/hals/ril/libril/ril.h
+++ b/guest/hals/ril/libril/ril.h
@@ -94,6 +94,9 @@
  *                    RIL_REQUEST_ENABLE_MODEM
  *                    RIL_REQUEST_EMERGENCY_DIAL
  *                    RIL_REQUEST_SET_SYSTEM_SELECTION_CHANNELS
+ *                    RIL_REQUEST_ENABLE_UICC_APPLICATIONS
+ *                    RIL_REQUEST_ARE_UICC_APPLICATIONS_ENABLED
+ *                    RIL_REQUEST_CAN_TOGGLE_UICC_APPLICATIONS_ENABLEMENT
  */
 #define RIL_VERSION 12
 #define LAST_IMPRECISE_RIL_VERSION 12 // Better self-documented name
@@ -6596,6 +6599,50 @@
  */
 #define RIL_REQUEST_SET_SIGNAL_STRENGTH_REPORTING_CRITERIA_1_5 155
 
+/**
+ * RIL_REQUEST_ENABLE_UICC_APPLICATIONS
+ *
+ * Enable or disable uicc applications.
+ *
+ * Valid errors:
+ *  SUCCESS
+ *  RADIO_NOT_AVAILABLE
+ *  SIM_ABSENT
+ *  INTERNAL_ERR
+ *  REQUEST_NOT_SUPPORTED
+ */
+#define RIL_REQUEST_ENABLE_UICC_APPLICATIONS 156
+
+/**
+ * RIL_REQUEST_ARE_UICC_APPLICATIONS_ENABLED
+ *
+ * Whether uicc applications are enabled.
+ *
+ * Response: a boolean of enable or not.
+ *
+ * Valid errors:
+ *  SUCCESS
+ *  RADIO_NOT_AVAILABLE
+ *  SIM_ABSENT
+ *  INTERNAL_ERR
+ *  REQUEST_NOT_SUPPORTED
+ */
+#define RIL_REQUEST_ARE_UICC_APPLICATIONS_ENABLED 157
+
+/**
+ * RIL_REQUEST_CAN_TOGGLE_UICC_APPLICATIONS_ENABLEMENT
+ *
+ * Whether disabling / enabling uicc applications is supported
+ *
+ * Response: a boolean of whether it's supported.
+ *
+ * Valid errors:
+ *  SUCCESS
+ *  RADIO_NOT_AVAILABLE
+ *  INTERNAL_ERR
+ */
+#define RIL_REQUEST_CAN_TOGGLE_UICC_APPLICATIONS_ENABLEMENT 158
+
 /***********************************************************************/
 
 /**
diff --git a/guest/hals/ril/libril/ril_commands.h b/guest/hals/ril/libril/ril_commands.h
index 3f45151..97183fd 100644
--- a/guest/hals/ril/libril/ril_commands.h
+++ b/guest/hals/ril/libril/ril_commands.h
@@ -170,3 +170,6 @@
     {RIL_REQUEST_SET_CARRIER_RESTRICTIONS_1_4, radio_1_5::setAllowedCarriersResponse4},
     {RIL_REQUEST_GET_CARRIER_RESTRICTIONS_1_4, radio_1_5::getAllowedCarriersResponse4},
     {RIL_REQUEST_SET_SIGNAL_STRENGTH_REPORTING_CRITERIA_1_5, radio_1_5::setSignalStrengthReportingCriteriaResponse_1_5},
+    {RIL_REQUEST_ENABLE_UICC_APPLICATIONS, radio_1_5::enableUiccApplicationsResponse},
+    {RIL_REQUEST_ARE_UICC_APPLICATIONS_ENABLED, radio_1_5::areUiccApplicationsEnabledResponse},
+    {RIL_REQUEST_CAN_TOGGLE_UICC_APPLICATIONS_ENABLEMENT, radio_1_5::canToggleUiccApplicationsEnablementResponse},
diff --git a/guest/hals/ril/libril/ril_service.cpp b/guest/hals/ril/libril/ril_service.cpp
index 9e009a5..f7bb895 100755
--- a/guest/hals/ril/libril/ril_service.cpp
+++ b/guest/hals/ril/libril/ril_service.cpp
@@ -536,6 +536,9 @@
     Return<void> setSignalStrengthReportingCriteria_1_5(int32_t serial,
             const ::android::hardware::radio::V1_5::SignalThresholdInfo& signalThresholdInfo,
             const ::android::hardware::radio::V1_5::AccessNetwork accessNetwork);
+    Return<void> enableUiccApplications(int32_t serial, bool detach);
+    Return<void> areUiccApplicationsEnabled(int32_t serial);
+    Return<void> canToggleUiccApplicationsEnablement(int32_t serial);
 };
 
 struct OemHookImpl : public IOemHook {
@@ -3492,6 +3495,32 @@
     return Void();
 }
 
+// radio::V1_5::IRadio methods:
+Return<void> RadioImpl_1_5::enableUiccApplications(int32_t serial, bool enable) {
+#if VDBG
+    RLOGD("enableUiccApplications: serial %d enable %d", serial, enable);
+#endif
+    dispatchInts(serial, mSlotId, RIL_REQUEST_ENABLE_UICC_APPLICATIONS, 1, BOOL_TO_INT(enable));
+    return Void();
+}
+
+Return<void> RadioImpl_1_5::areUiccApplicationsEnabled(int32_t serial) {
+#if VDBG
+    RLOGD("areUiccApplicationsEnabled: serial %d", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_ARE_UICC_APPLICATIONS_ENABLED);
+    return Void();
+}
+
+Return<void> RadioImpl_1_5::canToggleUiccApplicationsEnablement(int32_t serial) {
+#if VDBG
+    RLOGD("canToggleUiccApplicationsEnablement: serial %d.", serial);
+#endif
+    dispatchVoid(serial, mSlotId, RIL_REQUEST_CAN_TOGGLE_UICC_APPLICATIONS_ENABLEMENT);
+    return Void();
+}
+
+// OEM hook methods:
 Return<void> OemHookImpl::setResponseFunctions(
         const ::android::sp<IOemHookResponse>& oemHookResponseParam,
         const ::android::sp<IOemHookIndication>& oemHookIndicationParam) {
@@ -7693,6 +7722,77 @@
     return 0;
 }
 
+int radio_1_5::enableUiccApplicationsResponse(int slotId, int responseType, int serial,
+                                    RIL_Errno e, void* /* response */, size_t responseLen) {
+#if VDBG
+    RLOGD("%s(): %d", __FUNCTION__, serial);
+#endif
+    RadioResponseInfo responseInfo = {};
+    populateResponseInfo(responseInfo, serial, responseType, e);
+
+    // If we don't have a radio service, there's nothing we can do
+    if (radioService[slotId]->mRadioResponseV1_5 == NULL) {
+        RLOGE("%s: radioService[%d]->mRadioResponseV1_5 == NULL", __FUNCTION__, slotId);
+        return 0;
+    }
+
+    Return<void> retStatus =
+            radioService[slotId]->mRadioResponseV1_5->enableUiccApplicationsResponse(
+            responseInfo);
+    radioService[slotId]->checkReturnStatus(retStatus);
+    return 0;
+}
+
+int radio_1_5::areUiccApplicationsEnabledResponse(int slotId, int responseType, int serial,
+                                        RIL_Errno e, void* response, size_t responseLen) {
+#if VDBG
+    RLOGD("%s(): %d", __FUNCTION__, serial);
+#endif
+    RadioResponseInfo responseInfo = {};
+    populateResponseInfo(responseInfo, serial, responseType, e);
+
+    // If we don't have a radio service, there's nothing we can do
+    if (radioService[slotId]->mRadioResponseV1_5 == NULL) {
+        RLOGE("%s: radioService[%d]->mRadioResponseV1_5 == NULL", __FUNCTION__, slotId);
+        return 0;
+    }
+
+    bool enable = false;
+    if (response == NULL || responseLen != sizeof(bool)) {
+        RLOGE("isSimDetachedFromNetwork Invalid response.");
+    } else {
+        enable = (*((bool *) response));
+    }
+
+    Return<void> retStatus =
+            radioService[slotId]->mRadioResponseV1_5->areUiccApplicationsEnabledResponse(
+            responseInfo, enable);
+    radioService[slotId]->checkReturnStatus(retStatus);
+    return 0;
+}
+
+int radio_1_5::canToggleUiccApplicationsEnablementResponse(int slotId, int responseType,
+                                                       int serial, RIL_Errno e,
+                                                       void *response, size_t responseLen) {
+#if VDBG
+    RLOGD("%s(): %d", __FUNCTION__, serial);
+#endif
+    RadioResponseInfo responseInfo = {};
+    populateResponseInfo(responseInfo, serial, responseType, e);
+
+    // If we don't have a radio service, there's nothing we can do
+    if (radioService[slotId]->mRadioResponseV1_5 == NULL) {
+        RLOGE("%s: radioService[%d]->mRadioResponseV1_5 == NULL", __FUNCTION__, slotId);
+        return 0;
+    }
+
+    Return<void> retStatus =
+            radioService[slotId]->mRadioResponseV1_5->canToggleUiccApplicationsEnablementResponse(
+            responseInfo, true);
+    radioService[slotId]->checkReturnStatus(retStatus);
+    return 0;
+}
+
 /***************************************************************************************************
  * INDICATION FUNCTIONS
  * The below function handle unsolicited messages coming from the Radio
diff --git a/guest/hals/ril/libril/ril_service.h b/guest/hals/ril/libril/ril_service.h
index b6ba3e4..8caaaee 100644
--- a/guest/hals/ril/libril/ril_service.h
+++ b/guest/hals/ril/libril/ril_service.h
@@ -782,6 +782,18 @@
                           int responseType, int serial, RIL_Errno e,
                           void *response, size_t responselen);
 
+int enableUiccApplicationsResponse(int slotId,
+                                 int responseType, int serial, RIL_Errno e,
+                                 void *response, size_t responselen);
+
+int areUiccApplicationsEnabledResponse(int slotId,
+                                     int responseType, int serial, RIL_Errno e,
+                                     void *response, size_t responselen);
+
+int canToggleUiccApplicationsEnablementResponse(int slotId,
+                                            int responseType, int serial, RIL_Errno e,
+                                            void *response, size_t responselen);
+
 pthread_rwlock_t * getRadioServiceRwlock(int slotId);
 
 void setNitzTimeReceived(int slotId, long timeReceived);