Adjust the RAT preference when SIM is absent
There can be countries where emergency calls on 2G networks
are more stable than other networks when SIM is absent.
Per configuration, adjust the RAT preference for network scan
when SIM is absent.
Bug: 335537430
Test: atest EmergencyCallDomainSelectorTest
Change-Id: I4751bffb4903d680355dc2dddd870dc649c2c502
diff --git a/res/values/config.xml b/res/values/config.xml
index a934398..1441cd1 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -358,6 +358,14 @@
<item>us</item>
</string-array>
+ <!-- Array of countries that GERAN is preferred than UTRAN and EUTRAN when SIM is absent.
+ Values should be ISO3166 country codes in lowercase. -->
+ <string-array name="config_countries_prefer_geran_when_sim_absent"
+ translatable="false">
+ <!-- b/335537430 -->
+ <item>cn</item>
+ </string-array>
+
<!-- The component name(a flattened ComponentName string) for the telephony domain selection
service. The device should fallback to the modem based domain selection architecture
if this is not configured. -->