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-rw-r--r--telephony/java/com/android/internal/telephony/PhoneBase.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/telephony/java/com/android/internal/telephony/PhoneBase.java b/telephony/java/com/android/internal/telephony/PhoneBase.java
index eb406b7..a2554ba 100644
--- a/telephony/java/com/android/internal/telephony/PhoneBase.java
+++ b/telephony/java/com/android/internal/telephony/PhoneBase.java
@@ -540,7 +540,7 @@ public abstract class PhoneBase extends Handler implements Phone {
private void setPropertiesByCarrier() {
String carrier = SystemProperties.get("ro.carrier");
- if (null == carrier || 0 == carrier.length()) {
+ if (null == carrier || 0 == carrier.length() || "unknown".equals(carrier)) {
return;
}