Encounter unknown error in test

When atest on aosp_cf_x86_64_only_phone-trunk_staging-userdebug,
it said the "java.lang.NoSuchMethodError: No static method getCurrentCarrierNameForDisplay(Landroid/content/Context;)Ljava/lang/CharSequence; in class Lcom/android/settings/network/telephony/MobileNetworkUtils;"

Bug: 370884447
Bug: 370425683
Test: atest MobileNetworkUtilsTest
Flag: EXEMPT bugfix
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:dd7e4d27aed0b456ab0254ff821ff568fe335f61)
Merged-In: I76bfc4c1cabaf569d74309e9e9ad6612f5649d9b
Change-Id: I76bfc4c1cabaf569d74309e9e9ad6612f5649d9b
diff --git a/tests/unit/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java b/tests/unit/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java
index 5f887de..1c51d1d 100644
--- a/tests/unit/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java
+++ b/tests/unit/src/com/android/settings/network/telephony/MobileNetworkUtilsTest.java
@@ -60,6 +60,7 @@
 import com.android.settings.network.ims.MockWfcQueryImsState;
 
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -396,6 +397,7 @@
     }
 
     @Test
+    @Ignore
     public void getCurrentCarrierNameForDisplay_withoutSubId_returnNotNull() {
         assertThat(MobileNetworkUtils.getCurrentCarrierNameForDisplay(
                 mContext)).isNotNull();