diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index f6034ab..ddc93eb 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -587,4 +587,11 @@
          Settings.System.RING_VIBRATION_INTENSITY more details on the constant values and
          meanings. -->
     <integer name="config_defaultRingVibrationIntensity">3</integer>
+    
+     <!-- Number of physical SIM slots on the device. This includes both eSIM and pSIM slots, andAdd commentMore actions
+         is not necessarily the same as the number of phones/logical modems supported by the device.
+         For example, a multi-sim device can have 2 phones/logical modems, but 3 physical slots,
+         or a single SIM device can have 1 phones/logical modems, but 2 physical slots (one eSIM
+         and one pSIM) -->
+    <integer name="config_num_physical_slots">2</integer>
 </resources>