1<compatibility-matrix version="1.0" type="framework"> 2 <hal format="aidl" optional="true"> 3 <name>hardware.google.ril_ext</name> 4 <version>1</version> 5 <interface> 6 <name>IRilExt</name> 7 <instance>slot1</instance> 8 <instance>slot2</instance> 9 </interface> 10 </hal> 11</compatibility-matrix> 12