Fixed the phone number issue

The phone number from UICC should always reflect the
content from the SIM card instead of cached value.

Fix: 387519623
Test: atest SubscriptionManagerServiceTest
Flag: EXEMPT bug fixing
Change-Id: Ied676c39b8459a02ec6debf4bcfdb666ecb13dbe

1 files changed, 3 insertions, 5 deletions

diff --git a/src/java/com/android/internal/telephony/subscription/SubscriptionManagerService.java b/src/java/com/android/internal/telephony/subscription/SubscriptionManagerService.java
index 026bfff056..bedc20e9d5 100644
--- a/src/java/com/android/internal/telephony/subscription/SubscriptionManagerService.java
+++ b/src/java/com/android/internal/telephony/subscription/SubscriptionManagerService.java
@@ -3919,12 +3919,10 @@ public class SubscriptionManagerService extends ISub.Stub {
             case SubscriptionManager.PHONE_NUMBER_SOURCE_UICC:
                 final Phone phone = PhoneFactory.getPhone(getSlotIndex(subId));
                 if (phone != null) {
-                    String number = phone.getLine1Number();
-                    if (!TextUtils.isEmpty(number)) {
-                        return number;
-                    }
+                    return TextUtils.emptyIfNull(phone.getLine1Number());
+                } else {
+                    return subInfo.getNumber();
                 }
-                return subInfo.getNumber();
             case SubscriptionManager.PHONE_NUMBER_SOURCE_CARRIER:
                 return subInfo.getNumberFromCarrier();
             case SubscriptionManager.PHONE_NUMBER_SOURCE_IMS: