diff --git a/api/current.txt b/api/current.txt
index e16876e45c873..8ffbc712e2c4b 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -47910,6 +47910,7 @@ package android.telephony {
     method @NonNull public android.os.Bundle getCarrierConfigValues();
     method public static android.telephony.SmsManager getDefault();
     method public static int getDefaultSmsSubscriptionId();
+    method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public int getSmsCapacityOnIcc();
     method public static android.telephony.SmsManager getSmsManagerForSubscriptionId(int);
     method @RequiresPermission(android.Manifest.permission.SMS_FINANCIAL_TRANSACTIONS) public void getSmsMessagesForFinancialApp(android.os.Bundle, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.SmsManager.FinancialSmsCallback);
     method @Nullable @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public String getSmscAddress();
diff --git a/api/system-current.txt b/api/system-current.txt
index ddf9c4d97e6f2..e163e7d792552 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -11075,7 +11075,6 @@ package android.telephony {
     method public boolean disableCellBroadcastRange(int, int, int);
     method public boolean enableCellBroadcastRange(int, int, int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getPremiumSmsConsent(@NonNull String);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getSmsCapacityOnIcc();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void sendMultipartTextMessageWithoutPersisting(String, String, java.util.List<java.lang.String>, java.util.List<android.app.PendingIntent>, java.util.List<android.app.PendingIntent>);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setPremiumSmsConsent(@NonNull String, int);
     field public static final int PREMIUM_SMS_CONSENT_ALWAYS_ALLOW = 3; // 0x3
diff --git a/non-updatable-api/current.txt b/non-updatable-api/current.txt
index 8a36837d10d55..e409071c63912 100644
--- a/non-updatable-api/current.txt
+++ b/non-updatable-api/current.txt
@@ -46078,6 +46078,7 @@ package android.telephony {
     method @NonNull public android.os.Bundle getCarrierConfigValues();
     method public static android.telephony.SmsManager getDefault();
     method public static int getDefaultSmsSubscriptionId();
+    method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public int getSmsCapacityOnIcc();
     method public static android.telephony.SmsManager getSmsManagerForSubscriptionId(int);
     method @RequiresPermission(android.Manifest.permission.SMS_FINANCIAL_TRANSACTIONS) public void getSmsMessagesForFinancialApp(android.os.Bundle, @NonNull java.util.concurrent.Executor, @NonNull android.telephony.SmsManager.FinancialSmsCallback);
     method @Nullable @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public String getSmscAddress();
diff --git a/non-updatable-api/system-current.txt b/non-updatable-api/system-current.txt
index b67c22c27cb8b..2b3e7815d0609 100644
--- a/non-updatable-api/system-current.txt
+++ b/non-updatable-api/system-current.txt
@@ -9957,7 +9957,6 @@ package android.telephony {
     method public boolean disableCellBroadcastRange(int, int, int);
     method public boolean enableCellBroadcastRange(int, int, int);
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getPremiumSmsConsent(@NonNull String);
-    method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public int getSmsCapacityOnIcc();
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void sendMultipartTextMessageWithoutPersisting(String, String, java.util.List<java.lang.String>, java.util.List<android.app.PendingIntent>, java.util.List<android.app.PendingIntent>);
     method @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE) public void setPremiumSmsConsent(@NonNull String, int);
     field public static final int PREMIUM_SMS_CONSENT_ALWAYS_ALLOW = 3; // 0x3
diff --git a/telephony/java/android/telephony/SmsManager.java b/telephony/java/android/telephony/SmsManager.java
index d6ce40c24b783..af49dc4bb9b3b 100644
--- a/telephony/java/android/telephony/SmsManager.java
+++ b/telephony/java/android/telephony/SmsManager.java
@@ -2091,17 +2091,25 @@ public final class SmsManager {
     }
 
     /**
-     * Gets the total capacity of SMS storage on RUIM and SIM cards
-     * <p>
-     * This is the number of 176 byte EF-SMS records which can be stored on the RUIM or SIM card.
-     * <p>
-     * See 3GPP TS 31.102 - 4.2.25 - EF-SMS for more information
+     * Gets the total capacity of SMS storage on the SIM card.
      *
-     * @return the total number of SMS records which can be stored on the RUIM or SIM cards.
-     * @hide
+     * <p>
+     * This is the number of 176 byte EF-SMS records which can be stored on the SIM card.
+     * See 3GPP TS 31.102 - 4.2.25 - EF-SMS for more information.
+     * </p>
+     *
+     * <p class="note"><strong>Note:</strong> This method will never trigger an SMS disambiguation
+     * dialog. If this method is called on a device that has multiple active subscriptions, this
+     * {@link SmsManager} instance has been created with {@link #getDefault()}, and no user-defined
+     * default subscription is defined, the subscription ID associated with this method will be
+     * INVALID, which will result in the operation being completed on the subscription associated
+     * with logical slot 0. Use {@link #getSmsManagerForSubscriptionId(int)} to ensure the operation
+     * is performed on the correct subscription.
+     * </p>
+     *
+     * @return the total number of SMS records which can be stored on the SIM card.
      */
-    @SystemApi
-    @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE)
     public int getSmsCapacityOnIcc() {
         int ret = 0;
         try {
@@ -2110,7 +2118,7 @@ public final class SmsManager {
                 ret = iccISms.getSmsCapacityOnIccForSubscriber(getSubscriptionId());
             }
         } catch (RemoteException ex) {
-            //ignore it
+            throw new RuntimeException(ex);
         }
         return ret;
     }