Document emergency case for setAllowedNetworkTypeBitmap
Test: None
Bug: 163168917
Change-Id: Icb64d2732447ca5a22cd70fbb989f30fe1ed8050
diff --git a/radio/1.6/IRadio.hal b/radio/1.6/IRadio.hal
index 4e9dcdb..df28940 100644
--- a/radio/1.6/IRadio.hal
+++ b/radio/1.6/IRadio.hal
@@ -330,6 +330,9 @@
* Instruct the radio to *only* accept the types of network provided. This
* is stronger than setPreferredNetworkType which is a suggestion.
*
+ * In case of an emergency call, the modem is authorized to bypass this
+ * restriction.
+ *
* @param serial Serial number of request.
* @param networkTypeBitmap a 32-bit bearer bitmap of RadioAccessFamily
*