diff --git a/api/current.txt b/api/current.txt
index 81b3156d45bcf..e789d5b3f6b02 100755
--- a/api/current.txt
+++ b/api/current.txt
@@ -43072,7 +43072,7 @@ package android.telephony {
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getSubscriberId();
     method public String getTypeAllocationCode();
     method public String getTypeAllocationCode(int);
-    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") public java.util.List<android.telephony.UiccCardInfo> getUiccCardsInfo();
+    method @RequiresPermission("android.permission.READ_PRIVILEGED_PHONE_STATE") @NonNull public java.util.List<android.telephony.UiccCardInfo> getUiccCardsInfo();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVisualVoicemailPackageName();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVoiceMailAlphaTag();
     method @RequiresPermission(android.Manifest.permission.READ_PHONE_STATE) public String getVoiceMailNumber();
@@ -43241,8 +43241,8 @@ package android.telephony {
   public final class UiccCardInfo implements android.os.Parcelable {
     method public int describeContents();
     method public int getCardId();
-    method public String getEid();
-    method public String getIccId();
+    method @Nullable public String getEid();
+    method @Nullable public String getIccId();
     method public int getSlotIndex();
     method public boolean isEuicc();
     method public boolean isRemovable();
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index e6ae941dc5899..7a9372da8b70b 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -3203,6 +3203,7 @@ public class TelephonyManager {
      * the caller does not have adequate permissions for that card.
      */
     @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE)
+    @NonNull
     public List<UiccCardInfo> getUiccCardsInfo() {
         try {
             ITelephony telephony = getITelephony();
diff --git a/telephony/java/android/telephony/UiccCardInfo.java b/telephony/java/android/telephony/UiccCardInfo.java
index 0192ffbe263c0..d95a4992f8087 100644
--- a/telephony/java/android/telephony/UiccCardInfo.java
+++ b/telephony/java/android/telephony/UiccCardInfo.java
@@ -15,6 +15,8 @@
  */
 package android.telephony;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -104,6 +106,7 @@ public final class UiccCardInfo implements Parcelable {
      * Note that this field may be omitted if the caller does not have the correct permissions
      * (see {@link TelephonyManager#getUiccCardsInfo()}).
      */
+    @Nullable
     public String getEid() {
         if (!mIsEuicc) {
             return null;
@@ -117,6 +120,7 @@ public final class UiccCardInfo implements Parcelable {
      * Note that this field may be omitted if the caller does not have the correct permissions
      * (see {@link TelephonyManager#getUiccCardsInfo()}).
      */
+    @Nullable
     public String getIccId() {
         return mIccId;
     }
@@ -129,11 +133,12 @@ public final class UiccCardInfo implements Parcelable {
     }
 
     /**
-     * Returns a copy of the UiccCardinfo with the clears the EID and ICCID set to null. These
-     * values are generally private and require carrier privileges to view.
+     * Returns a copy of the UiccCardinfo with the EID and ICCID set to null. These values are
+     * generally private and require carrier privileges to view.
      *
      * @hide
      */
+    @NonNull
     public UiccCardInfo getUnprivileged() {
         return new UiccCardInfo(mIsEuicc, mCardId, null, null, mSlotIndex, mIsRemovable);
     }