Android 删除telephony的features

比如删除android.hardware.telephony.subscription

找到这个文件：frameworks/native/data/etc/android.hardware.telephony.subscription.xml

<!-- This is the standard set of features for devices to support Telephony Subscription API. -->
-<permissions>	
+<permissions>
+   <!--
   <feature name="android.hardware.telephony" />
-  <!-- 
   <feature name="android.hardware.telephony.subscription" />
    -->
 </permissions>