问题
Is there any way in sdk(default) that can handle dual sims? There are many number of android phones available in market which are dual sim. What i want is programmatically change the default sim. Is it possible?
回答1:
As of Android 5.1 Multiple-Sim Support has been officially added to the Android SDK!
You can access information about the current used sim through the SubscriptionManager class.
来源：https://stackoverflow.com/questions/10382971/dual-sim-android-sdk