I developed one Android application and set minSDK 14 (android 4.0 +). i want use UTF-8
characters (RTL language) . but when show this text instead of letters, question mark shows!!!
See this images to understand my mean : Image 1 ------ Image 2
An example of my codes :
mDrawerLayout.closeDrawer(GravityCompat.END);
String mobile_model = Build.MODEL;
String mobile_factory = Build.MANUFACTURER;
String mobile_android = Build.VERSION.RELEASE;
Intent email = new Intent(Intent.ACTION_SEND);
email.putExtra(Intent.EXTRA_EMAIL, new String[]{"tellfa.group@gmail.com"});
email.putExtra(Intent.EXTRA_SUBJECT, "5دقیقه - انتقاد و پیشنهاد");
email.putExtra(Intent.EXTRA_TEXT, "متن مورد نظر شما" + "\n\n\n\n\n" + "------------------" +
"\n" + "لطفا موارد زیر را پاک نکنید" +
"\n" +"مدل گوشی شما : " + mobile_model +
"\n" + "شرکت سازنده گوشی : " + mobile_factory +
"\n" + "نسخه اندروید شما : " + mobile_android);
email.setType("message/rfc822");
startActivity(Intent.createChooser(email, "سرویس دهنده را انتخاب کنید"));
how to fix it problem?