RadioGroup don't run in my app

Hi Guys,

on inonic 3, radio group doesn’t work never, don’t selected nothing. If i have checked="true" don’t see the icon check in the view (html). It’s OMG!

 <form [formGroup]="todo">

    <ion-list radio-group [(ngModel)]="timeFlg"  name="timeFlg"  formControlName="timeFlg">


        <ion-radio value="dos" (ionSelect)="prueba();"></ion-radio>

        <ion-radio value="tres"></ion-radio>



    <button ion-button type="submit" block (click)="saveForm()">Añadir</button>

ionSelect don’t run too

Please, help!

Any idea? Help please :confused: