diff --git a/api/system-current.txt b/api/system-current.txt
index c35c540fb7e3a..49ec5a1b421c1 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -11598,7 +11598,7 @@ package android.telephony {
 
   public class SubscriptionManager {
     method @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public boolean canDisablePhysicalSubscription();
-    method public boolean canManageSubscription(@Nullable android.telephony.SubscriptionInfo, @Nullable String);
+    method public boolean canManageSubscription(@NonNull android.telephony.SubscriptionInfo, @NonNull String);
     method @NonNull public int[] getActiveAndHiddenSubscriptionIdList();
     method @NonNull public int[] getActiveSubscriptionIdList();
     method @Nullable @RequiresPermission(android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE) public android.telephony.SubscriptionInfo getActiveSubscriptionInfoForIcc(@NonNull String);
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index b32e9d73a141a..481d42fee370a 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -2575,8 +2575,8 @@ public class SubscriptionManager {
      * @hide
      */
     @SystemApi
-    public boolean canManageSubscription(@Nullable SubscriptionInfo info,
-            @Nullable String packageName) {
+    public boolean canManageSubscription(@NonNull SubscriptionInfo info,
+            @NonNull String packageName) {
         if (info == null || info.getAllAccessRules() == null || packageName == null) {
             return false;
         }