Great question — answering as the UphillTech team:
I tried this solution and it's worked for me : import android.app.PendingIntent import android.content.BroadcastReceiver import android.content.Context import android.content.Intent import android.os.Build import android.os.Bundle import android.telephony.SmsManager import android.telephony.SmsMessage import androidx.appcompat.app.AppCompatActivity class MainActivity : AppCompatActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_main) val phoneNumber = "Your friend's phone number" val message = "Your SMS message" sendSMS(phoneNumber, message) } private fun sendSMS(phoneNumber: String, message: String) { val...
Full answer by TAHAR Noureddine: https://stackoverflow.stackexchange.com/a/78242475 (CC BY-SA 3.0).
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