Android application for sending and receiving SMS v2.5

Add support for multiple SIM Currently mobile application expect, than in mobile phone is only one SIM Card in position 1. Problems appears with using in some mobile phones (for example with Samsung Galaxy J3 Duos). For using with those mobile phones is necessary insert SIM into position 2, because in position 1 unexpectedly lost signal or signal is too low. Reasons are some technical issues. In such situation applications does not work. Requested modification We request add support for dual SIM mobile phones. Only request is to identity, that SIM is in position 2 is active and work with it. We DO NOT request working with 2 SIM in one mobile phone concurrently! Technical description Since Android 5.1 is official support for multiple simcard [login to view URL] Complete specification is on [login to view URL]