The message character limit depends on the character bit-size of the alphabet you’re using. For the standard GSM 7-bit alphabet, the character limit is 160. For an 8-bit alphabet, it is 140, and for a 16-bit alphabet, which sounds like your situation, it is only 70 characters. If you must send messages with special Unicode … Read more
Here is what I have done: public class SMSSender extends IntentService { public static final String INTENT_MESSAGE_SENT = “message.sent”; public static final String INTENT_MESSAGE_DELIVERED = “message.delivered”; public static final String EXTRA_MESSAGE = “extra.message”; public static final String EXTRA_RECEIVERS = “extra.receivers”; public SMSSender() { super(“SMSSender”); } private final String TAG = “SendSMS”; private static class IDGenerator … Read more
I use this way to manage which sim to use for sending SMS even long message .. Its working on my dual sim phone Lenovo A319 (4.4.3), no need for root. its built on reflection. import android.app.PendingIntent; import android.content.Context; import android.os.Build; import android.os.IBinder; import android.util.Log; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.ArrayList; import java.util.List; /** * … Read more