Pass variable without use Push

hello ;
i need some info about send param from page to another without use
this.navCtrl.push(SomethingElsePage, payload)
i want pass param from profile page To rating page by this function:
1-profile page:
rating() {
let popover = this.popoverCtrl.create(Rating);
2-rating page:

import {Component} from ‘@angular/core’;
import {NavController, Events, ViewController} from ‘ionic-angular’;
import { UsersProviders } from “…/…/providers/users”;
import {AppUtilFunctions} from ‘./…/…/app/appglobal/app.utilfuns’;//
import { MyVariabels } from “…/…/providers/variables”;

selector: ‘page-rating’,
templateUrl: ‘rating.html’,
export class Rating {
ratingVal= “0:0”;
loader: boolean = false;
public navCtrl: NavController,
public events: Events,
public viewCtrl: ViewController,
public usersProviders: UsersProviders,
) {


// close() {
// this.viewCtrl.dismiss();
// }
onModelChange(ev) {
this.ratingVal = ev+’:0’;


thanks :grinning::slightly_smiling_face: