diff --git a/proto/src/telephony.proto b/proto/src/telephony.proto
index e441f71..c4c6a4f 100644
--- a/proto/src/telephony.proto
+++ b/proto/src/telephony.proto
@@ -47,6 +47,9 @@
 
   // Modem power stats
   optional ModemPowerStats modem_power_stats = 8;
+
+  // Hardware revision (EVT, DVT, PVT etc.)
+  optional string hardware_revision = 9;
 }
 
 // The time information
diff --git a/src/java/com/android/internal/telephony/metrics/TelephonyMetrics.java b/src/java/com/android/internal/telephony/metrics/TelephonyMetrics.java
index a436d25..a390b75 100644
--- a/src/java/com/android/internal/telephony/metrics/TelephonyMetrics.java
+++ b/src/java/com/android/internal/telephony/metrics/TelephonyMetrics.java
@@ -38,6 +38,7 @@
 import android.hardware.radio.V1_0.SetupDataCallResult;
 import android.os.Build;
 import android.os.SystemClock;
+import android.os.SystemProperties;
 import android.telephony.Rlog;
 import android.telephony.ServiceState;
 import android.telephony.TelephonyHistogram;
@@ -431,6 +432,7 @@
         pw.println("Amount of time modem is in rx (ms): " + s.rxTimeMs);
         pw.println("Amount of time modem is in tx (ms): " + Arrays.toString(s.txTimeMs));
         pw.decreaseIndent();
+        pw.println("Hardware Version: " + SystemProperties.get("ro.boot.revision", ""));
     }
 
     /**
@@ -527,6 +529,9 @@
         // Build modem power metrics
         log.modemPowerStats = new ModemPowerMetrics().buildProto();
 
+        // Log the hardware revision
+        log.hardwareRevision = SystemProperties.get("ro.boot.revision", "");
+
         // Log the starting system time
         log.startTime = new TelephonyProto.Time();
         log.startTime.systemTimestampMillis = mStartSystemTimeMs;