ServiceReceiver.kt

package com.lnight.getrestricteddata

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.CancellationSignal
import android.provider.CallLog
import android.telephony.PhoneStateListener
import android.telephony.TelephonyCallback
import android.telephony.TelephonyManager

class ServiceReceiver : BroadcastReceiver() {
    override fun onReceive(context: Context, intent: Intent) {
        println("")
        val telephony = context.getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
            telephony.registerTelephonyCallback(
                context.mainExecutor,
                object : TelephonyCallback(), TelephonyCallback.CallStateListener {
                    override fun onCallStateChanged(state: Int) {
                        val cancellationSignal = CancellationSignal()
                        val cursor = context.contentResolver.query(
                            CallLog.Calls.CONTENT_URI,
                            null,
                            CallLog.Calls.TYPE + " = ?",
                            arrayOf(CallLog.Calls.INCOMING_TYPE.toString()),
                            CallLog.Calls.DATE + " DESC",
                            cancellationSignal
                        )
                        if (cursor != null && cursor.moveToFirst()) {
                            val indexPhone = cursor.getColumnIndex(CallLog.Calls.NUMBER)
                            val phoneNumber =
                                cursor.getString(if (indexPhone < 0) 0 else indexPhone)
                            println("incomingNumber : $phoneNumber")
                            cursor.close()
                        }
                        }
                })
        } else {
            telephony.listen(object : PhoneStateListener() {
                @Deprecated("Deprecated in Java")
                override fun onCallStateChanged(state: Int, incomingNumber: String) {
                    super.onCallStateChanged(state, incomingNumber)
                    println("incomingNumber : $incomingNumber")
                }
            }, PhoneStateListener.LISTEN_CALL_STATE)
        }
    }
}

Manifest:

<receiver android:name=".ServiceReceiver"
        android:exported="true">
        <intent-filter>
            <action android:name="android.intent.action.PHONE_STATE" />
        </intent-filter>
    </receiver>