得到双卡手机,到底哪个卡槽有卡



    private int mNumSlots;


        final TelephonyManager tm =
                (TelephonyManager) getActivity().getSystemService(Context.TELEPHONY_SERVICE);
        mNumSlots = tm.getSimCount();


        for (int i = 0; i < mNumSlots; ++i) {
            final SubscriptionInfo sir = mSubscriptionManager.getActiveSubscriptionInfoForSimSlotIndex(i);  //当sir 为空时。说明那个卡槽没卡,可以得到当前手机运营商

        }



 当sir 为空时。说明那个卡槽没卡

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转载自blog.csdn.net/ieiqny1/article/details/79108320