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从双SIM卡发送短信时,询问在Xamarin Android中发送短信的SIM卡是什么?

[英]At the time of Send SMS from dual sim Phone ask Which sim to send sms in Xamarin Android?

I am a Xamarin Android Developer. 我是Xamarin Android开发人员。 I am trying ​to send SMS from dual sim phone device. 我正在尝试从双卡手机发送短信。 I need to ask to choose either from SIM1 or SIM2 at the time of sending SMS. 我需要在发送短信时从SIM1或SIM2中进行选择。

But in xamarin the android code for send SMS 但是在xamarin中,用于发送短信的android代码

SmsManager.Default.SendTextMessage (from1 [i]​, null, message, null, null); SmsManager.Default.SendTextMessage (from1 [i]​, null, message, null, null);

always chooses DEFAULT SIM of the mobile. 始终选择手机的DEFAULT SIM

I tried the android code but its not supported in Xamarin Android . 我尝试了android代码,但Xamarin Android不支持它。 Please suggest me the proper solution. 请建议我适当的解决方案。

The dual SIM support is available from Android 5.1 onwards. Android 5.1开始支持双SIM卡。 You may want to use the SubscriptionManager 您可能要使用SubscriptionManager

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