请将依赖项更新为:
implementation "com.google.android.gms:play-services-auth-api-phone:17.4.0"
在 AndroidMaifest.xml 中注册您的广播接收器:

Please update the dependency to:
implementation "com.google.android.gms:play-services-auth-api-phone:17.4.0"
Register your broadcast receiver in AndroidMaifest.xml:

<receiver android:name=".MySMSBroadcastReceiver">
                <intent-filter>
                    <action android:name="com.google.android.gms.auth.api.phone.SMS_RETRIEVED"/>
                </intent-filter>
            </receiver>

就这样！！