diff --git a/npm/ng-packs/packages/account/src/lib/services/manage-profile.state.service.ts b/npm/ng-packs/packages/account/src/lib/services/manage-profile.state.service.ts
index 74c58c0674..c276f29fc0 100644
--- a/npm/ng-packs/packages/account/src/lib/services/manage-profile.state.service.ts
+++ b/npm/ng-packs/packages/account/src/lib/services/manage-profile.state.service.ts
@@ -1,9 +1,9 @@
+import { InternalStore, ProfileDto } from '@abp/ng.core';
 import { Injectable } from '@angular/core';
-import { InternalStore, Profile } from '@abp/ng.core';
 import { Observable } from 'rxjs';
 
 export interface ManageProfileState {
-  profile: Profile.Response;
+  profile: ProfileDto;
 }
 
 @Injectable({ providedIn: 'root' })
@@ -14,15 +14,15 @@ export class ManageProfileStateService {
     return this.store.sliceUpdate;
   }
 
-  getProfile$(): Observable<Profile.Response> {
+  getProfile$(): Observable<ProfileDto> {
     return this.store.sliceState(state => state.profile);
   }
 
-  getProfile(): Profile.Response {
+  getProfile(): ProfileDto {
     return this.store.state.profile;
   }
 
-  setProfile(profile: Profile.Response) {
+  setProfile(profile: ProfileDto) {
     this.store.patch({ profile });
   }
 }
diff --git a/npm/ng-packs/packages/core/src/lib/actions/config.actions.ts b/npm/ng-packs/packages/core/src/lib/actions/config.actions.ts
deleted file mode 100644
index c13e1e8a2e..0000000000
--- a/npm/ng-packs/packages/core/src/lib/actions/config.actions.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-import { Config } from '../models/config';
-
-/**
- * @deprecated Use ConfigStateService. To be deleted in v5.0.
- */
-export class GetAppConfiguration {
-  static readonly type = '[Config] Get App Configuration';
-}
-
-/**
- * @deprecated Use EnvironmentService instead. To be deleted in v5.0.
- */
-export class SetEnvironment {
-  static readonly type = '[Config] Set Environment';
-  constructor(public environment: Config.Environment) {}
-}
-
-/**
- * @deprecated Use EnvironmentService instead. To be deleted in v5.0.
- */
-export class PatchConfigState {
-  static readonly type = '[Config] Set State';
-  constructor(public state: Config.State) {}
-}
diff --git a/npm/ng-packs/packages/core/src/lib/actions/index.ts b/npm/ng-packs/packages/core/src/lib/actions/index.ts
index 03336d2668..af1f766ed0 100644
--- a/npm/ng-packs/packages/core/src/lib/actions/index.ts
+++ b/npm/ng-packs/packages/core/src/lib/actions/index.ts
@@ -1,4 +1 @@
-export { GetAppConfiguration, SetEnvironment } from './config.actions';
-export * from './loader.actions';
-export * from './profile.actions';
 export * from './rest.actions';
diff --git a/npm/ng-packs/packages/core/src/lib/actions/profile.actions.ts b/npm/ng-packs/packages/core/src/lib/actions/profile.actions.ts
deleted file mode 100644
index 03baceda8a..0000000000
--- a/npm/ng-packs/packages/core/src/lib/actions/profile.actions.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { Profile } from '../models';
-
-export class GetProfile {
-  static readonly type = '[Profile] Get';
-}
-
-export class UpdateProfile {
-  static readonly type = '[Profile] Update';
-  constructor(public payload: Profile.Response) {}
-}
-
-export class ChangePassword {
-  static readonly type = '[Profile] Change Password';
-  constructor(public payload: Profile.ChangePasswordRequest) {}
-}
diff --git a/npm/ng-packs/packages/core/src/lib/core.module.ts b/npm/ng-packs/packages/core/src/lib/core.module.ts
index 5f986789f3..c2408116d8 100644
--- a/npm/ng-packs/packages/core/src/lib/core.module.ts
+++ b/npm/ng-packs/packages/core/src/lib/core.module.ts
@@ -3,7 +3,6 @@ import { HttpClientModule, HttpClientXsrfModule, HTTP_INTERCEPTORS } from '@angu
 import { APP_INITIALIZER, Injector, ModuleWithProviders, NgModule } from '@angular/core';
 import { FormsModule, ReactiveFormsModule } from '@angular/forms';
 import { RouterModule } from '@angular/router';
-import { NgxsModule } from '@ngxs/store';
 import { OAuthModule, OAuthStorage } from 'angular-oauth2-oidc';
 import { AbstractNgModelComponent } from './abstracts/ng-model.component';
 import { DynamicLayoutComponent } from './components/dynamic-layout.component';
@@ -27,13 +26,12 @@ import { LocalizationPipe } from './pipes/localization.pipe';
 import { SortPipe } from './pipes/sort.pipe';
 import { LocaleProvider } from './providers/locale.provider';
 import { LocalizationService } from './services/localization.service';
-import { ProfileState } from './states/profile.state';
 import { oAuthStorage } from './strategies/auth-flow.strategy';
 import { coreOptionsFactory, CORE_OPTIONS } from './tokens/options.token';
+import { TENANT_KEY } from './tokens/tenant-key.token';
 import { noop } from './utils/common-utils';
 import './utils/date-extensions';
 import { getInitialData, localeInitializer } from './utils/initial-utils';
-import { TENANT_KEY } from './tokens/tenant-key.token';
 
 export function storageFactory(): OAuthStorage {
   return oAuthStorage;
@@ -111,7 +109,6 @@ export class BaseCoreModule {}
   imports: [
     BaseCoreModule,
     LocalizationModule,
-    NgxsModule.forFeature([ProfileState]),
     OAuthModule.forRoot(),
     HttpClientXsrfModule.withOptions({
       cookieName: 'XSRF-TOKEN',
diff --git a/npm/ng-packs/packages/core/src/lib/models/profile.ts b/npm/ng-packs/packages/core/src/lib/models/profile.ts
index 779c8c3b6a..adccbecc03 100644
--- a/npm/ng-packs/packages/core/src/lib/models/profile.ts
+++ b/npm/ng-packs/packages/core/src/lib/models/profile.ts
@@ -1,28 +1,26 @@
 import { ExtensibleObject } from './dtos';
 
-export namespace Profile {
-  export interface State {
-    profile: Response;
-  }
+export interface ChangePasswordInput {
+  currentPassword: string;
+  newPassword: string;
+}
 
-  export interface Response extends Partial<ExtensibleObject> {
-    userName: string;
-    email: string;
-    name: string;
-    surname: string;
-    phoneNumber: string;
-    /**
-     * Following 4 fields are added as optional (for backward compatibility) on 17.08.2020
-     * Also, this interface extends `ExtensibleObject` as partial for extraProperties field.
-     */
-    isExternal?: boolean;
-    hasPassword?: boolean;
-    emailConfirmed?: boolean;
-    phoneNumberConfirmed?: boolean;
-  }
+export interface ProfileDto extends ExtensibleObject {
+  userName: string;
+  email: string;
+  name: string;
+  surname: string;
+  phoneNumber: string;
+  isExternal?: boolean;
+  hasPassword?: boolean;
+  emailConfirmed?: boolean;
+  phoneNumberConfirmed?: boolean;
+}
 
-  export interface ChangePasswordRequest {
-    currentPassword: string;
-    newPassword: string;
-  }
+export interface UpdateProfileDto extends ExtensibleObject {
+  userName: string;
+  email: string;
+  name: string;
+  surname: string;
+  phoneNumber: string;
 }
diff --git a/npm/ng-packs/packages/core/src/lib/pipes/localization.pipe.ts b/npm/ng-packs/packages/core/src/lib/pipes/localization.pipe.ts
index cf076d414c..50427ec5ed 100644
--- a/npm/ng-packs/packages/core/src/lib/pipes/localization.pipe.ts
+++ b/npm/ng-packs/packages/core/src/lib/pipes/localization.pipe.ts
@@ -1,5 +1,5 @@
 import { Injectable, Pipe, PipeTransform } from '@angular/core';
-import { Config } from '../models';
+import { LocalizationWithDefault } from '../models/localization';
 import { LocalizationService } from '../services/localization.service';
 
 @Injectable()
@@ -9,10 +9,7 @@ import { LocalizationService } from '../services/localization.service';
 export class LocalizationPipe implements PipeTransform {
   constructor(private localization: LocalizationService) {}
 
-  transform(
-    value: string | Config.LocalizationWithDefault = '',
-    ...interpolateParams: string[]
-  ): string {
+  transform(value: string | LocalizationWithDefault = '', ...interpolateParams: string[]): string {
     return this.localization.instant(
       value,
       ...interpolateParams.reduce(
diff --git a/npm/ng-packs/packages/core/src/lib/services/index.ts b/npm/ng-packs/packages/core/src/lib/services/index.ts
index 55000edde1..00d73bb8c9 100644
--- a/npm/ng-packs/packages/core/src/lib/services/index.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/index.ts
@@ -10,7 +10,6 @@ export * from './list.service';
 export * from './localization.service';
 export * from './multi-tenancy.service';
 export * from './permission.service';
-export * from './profile-state.service';
 export * from './profile.service';
 export * from './replaceable-components.service';
 export * from './resource-wait.service';
diff --git a/npm/ng-packs/packages/core/src/lib/services/localization.service.ts b/npm/ng-packs/packages/core/src/lib/services/localization.service.ts
index fe6e410f24..f7c0315568 100644
--- a/npm/ng-packs/packages/core/src/lib/services/localization.service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/localization.service.ts
@@ -3,7 +3,7 @@ import { Injectable, Injector, isDevMode, Optional, SkipSelf } from '@angular/co
 import { from, Observable, Subject } from 'rxjs';
 import { filter, map, mapTo, switchMap } from 'rxjs/operators';
 import { ABP } from '../models/common';
-import { Config } from '../models/config';
+import { LocalizationWithDefault } from '../models/localization';
 import { ApplicationConfigurationDto } from '../proxy/volo/abp/asp-net-core/mvc/application-configurations/models';
 import { CORE_OPTIONS } from '../tokens/options.token';
 import { createLocalizer, createLocalizerWithFallback } from '../utils/localization-utils';
@@ -67,10 +67,7 @@ export class LocalizationService {
    * @param key Localizaton key to replace with localized text
    * @param interpolateParams Values to interpolate
    */
-  get(
-    key: string | Config.LocalizationWithDefault,
-    ...interpolateParams: string[]
-  ): Observable<string> {
+  get(key: string | LocalizationWithDefault, ...interpolateParams: string[]): Observable<string> {
     return this.configState
       .getAll$()
       .pipe(map(state => getLocalization(state, key, ...interpolateParams)));
@@ -89,7 +86,7 @@ export class LocalizationService {
    * @param key Localization key to replace with localized text
    * @param interpolateParams Values to intepolate.
    */
-  instant(key: string | Config.LocalizationWithDefault, ...interpolateParams: string[]): string {
+  instant(key: string | LocalizationWithDefault, ...interpolateParams: string[]): string {
     return getLocalization(this.configState.getAll(), key, ...interpolateParams);
   }
 
@@ -124,7 +121,7 @@ export class LocalizationService {
 
 function getLocalization(
   state: ApplicationConfigurationDto,
-  key: string | Config.LocalizationWithDefault,
+  key: string | LocalizationWithDefault,
   ...interpolateParams: string[]
 ) {
   if (!key) key = '';
diff --git a/npm/ng-packs/packages/core/src/lib/services/profile-state.service.ts b/npm/ng-packs/packages/core/src/lib/services/profile-state.service.ts
deleted file mode 100644
index cd76c4bf03..0000000000
--- a/npm/ng-packs/packages/core/src/lib/services/profile-state.service.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { Injectable } from '@angular/core';
-import { Store } from '@ngxs/store';
-import { ProfileState } from '../states';
-import { Profile } from '../models';
-import { GetProfile, UpdateProfile, ChangePassword } from '../actions';
-
-@Injectable({
-  providedIn: 'root',
-})
-export class ProfileStateService {
-  constructor(private store: Store) {}
-
-  getProfile() {
-    return this.store.selectSnapshot(ProfileState.getProfile);
-  }
-
-  dispatchGetProfile() {
-    return this.store.dispatch(new GetProfile());
-  }
-
-  dispatchUpdateProfile(...args: ConstructorParameters<typeof UpdateProfile>) {
-    return this.store.dispatch(new UpdateProfile(...args));
-  }
-
-  dispatchChangePassword(...args: ConstructorParameters<typeof ChangePassword>) {
-    return this.store.dispatch(new ChangePassword(...args));
-  }
-}
diff --git a/npm/ng-packs/packages/core/src/lib/services/profile.service.ts b/npm/ng-packs/packages/core/src/lib/services/profile.service.ts
index d80caf7e80..bf1605b4f3 100644
--- a/npm/ng-packs/packages/core/src/lib/services/profile.service.ts
+++ b/npm/ng-packs/packages/core/src/lib/services/profile.service.ts
@@ -1,7 +1,6 @@
 import { Injectable } from '@angular/core';
-import { Observable } from 'rxjs';
+import { ChangePasswordInput, ProfileDto, UpdateProfileDto } from '../models/profile';
 import { RestService } from './rest.service';
-import { Profile, Rest } from '../models';
 
 @Injectable({
   providedIn: 'root',
@@ -9,42 +8,34 @@ import { Profile, Rest } from '../models';
 export class ProfileService {
   apiName = 'AbpIdentity';
 
-  constructor(private rest: RestService) {}
-
-  get(): Observable<Profile.Response> {
-    const request: Rest.Request<null> = {
-      method: 'GET',
-      url: '/api/identity/my-profile',
-    };
-
-    return this.rest.request<null, Profile.Response>(request, { apiName: this.apiName });
-  }
-
-  update(body: Profile.Response): Observable<Profile.Response> {
-    const request: Rest.Request<Profile.Response> = {
-      method: 'PUT',
-      url: '/api/identity/my-profile',
-      body,
-    };
-
-    return this.rest.request<Profile.Response, Profile.Response>(request, {
-      apiName: this.apiName,
-    });
-  }
-
-  changePassword(
-    body: Profile.ChangePasswordRequest,
-    skipHandleError: boolean = false,
-  ): Observable<null> {
-    const request: Rest.Request<Profile.ChangePasswordRequest> = {
-      method: 'POST',
-      url: '/api/identity/my-profile/change-password',
-      body,
-    };
-
-    return this.rest.request<Profile.ChangePasswordRequest, null>(request, {
-      skipHandleError,
-      apiName: this.apiName,
-    });
-  }
+  changePassword = (input: ChangePasswordInput, skipHandleError = false) =>
+    this.restService.request<ChangePasswordInput, void>(
+      {
+        method: 'POST',
+        url: '/api/identity/my-profile/change-password',
+        body: input,
+      },
+      { apiName: this.apiName, skipHandleError },
+    );
+
+  get = () =>
+    this.restService.request<null, ProfileDto>(
+      {
+        method: 'GET',
+        url: '/api/identity/my-profile',
+      },
+      { apiName: this.apiName },
+    );
+
+  update = (input: UpdateProfileDto) =>
+    this.restService.request<UpdateProfileDto, ProfileDto>(
+      {
+        method: 'PUT',
+        url: '/api/identity/my-profile',
+        body: input,
+      },
+      { apiName: this.apiName },
+    );
+
+  constructor(private restService: RestService) {}
 }
diff --git a/npm/ng-packs/packages/core/src/lib/states/index.ts b/npm/ng-packs/packages/core/src/lib/states/index.ts
deleted file mode 100644
index fd143b1d7f..0000000000
--- a/npm/ng-packs/packages/core/src/lib/states/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from './profile.state';
diff --git a/npm/ng-packs/packages/core/src/lib/states/profile.state.ts b/npm/ng-packs/packages/core/src/lib/states/profile.state.ts
deleted file mode 100644
index 7cd06c8c83..0000000000
--- a/npm/ng-packs/packages/core/src/lib/states/profile.state.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-import { Injectable } from '@angular/core';
-import { Action, Selector, State, StateContext } from '@ngxs/store';
-import { tap } from 'rxjs/operators';
-import { ChangePassword, GetProfile, UpdateProfile } from '../actions/profile.actions';
-import { Profile } from '../models/profile';
-import { ProfileService } from '../services/profile.service';
-
-@State<Profile.State>({
-  name: 'ProfileState',
-  defaults: {} as Profile.State,
-})
-@Injectable()
-export class ProfileState {
-  @Selector()
-  static getProfile({ profile }: Profile.State): Profile.Response {
-    return profile;
-  }
-
-  constructor(private profileService: ProfileService) {}
-
-  @Action(GetProfile)
-  getProfile({ patchState }: StateContext<Profile.State>) {
-    return this.profileService.get().pipe(
-      tap(profile =>
-        patchState({
-          profile,
-        }),
-      ),
-    );
-  }
-
-  @Action(UpdateProfile)
-  updateProfile({ patchState }: StateContext<Profile.State>, { payload }: UpdateProfile) {
-    return this.profileService.update(payload).pipe(
-      tap(profile =>
-        patchState({
-          profile,
-        }),
-      ),
-    );
-  }
-
-  @Action(ChangePassword)
-  changePassword(_, { payload }: ChangePassword) {
-    return this.profileService.changePassword(payload, true);
-  }
-}
diff --git a/npm/ng-packs/packages/core/src/lib/tests/profile-state.service.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/profile-state.service.spec.ts
deleted file mode 100644
index 967957b537..0000000000
--- a/npm/ng-packs/packages/core/src/lib/tests/profile-state.service.spec.ts
+++ /dev/null
@@ -1,57 +0,0 @@
-import { createServiceFactory, SpectatorService, SpyObject } from '@ngneat/spectator/jest';
-import { ProfileStateService } from '../services/profile-state.service';
-import { ProfileState } from '../states/profile.state';
-import { Store } from '@ngxs/store';
-import * as ProfileActions from '../actions';
-
-describe('ProfileStateService', () => {
-  let service: ProfileStateService;
-  let spectator: SpectatorService<ProfileStateService>;
-  let store: SpyObject<Store>;
-
-  const createService = createServiceFactory({ service: ProfileStateService, mocks: [Store] });
-  beforeEach(() => {
-    spectator = createService();
-    service = spectator.service;
-    store = spectator.inject(Store);
-  });
-  test('should have the all ProfileState static methods', () => {
-    const reg = /(?<=static )(.*)(?=\()/gm;
-    ProfileState.toString()
-      .match(reg)
-      .forEach(fnName => {
-        expect(service[fnName]).toBeTruthy();
-
-        const spy = jest.spyOn(store, 'selectSnapshot');
-        spy.mockClear();
-
-        const isDynamicSelector = ProfileState[fnName].name !== 'memoized';
-
-        if (isDynamicSelector) {
-          ProfileState[fnName] = jest.fn((...args) => args);
-          service[fnName]('test', 0, {});
-          expect(ProfileState[fnName]).toHaveBeenCalledWith('test', 0, {});
-        } else {
-          service[fnName]();
-          expect(spy).toHaveBeenCalledWith(ProfileState[fnName]);
-        }
-      });
-  });
-
-  test('should have a dispatch method for every ProfileState action', () => {
-    const reg = /(?<=dispatch)(\w+)(?=\()/gm;
-    ProfileStateService.toString()
-      .match(reg)
-      .forEach(fnName => {
-        expect(ProfileActions[fnName]).toBeTruthy();
-
-        const spy = jest.spyOn(store, 'dispatch');
-        spy.mockClear();
-
-        const params = Array.from(new Array(ProfileActions[fnName].length));
-
-        service[`dispatch${fnName}`](...params);
-        expect(spy).toHaveBeenCalledWith(new ProfileActions[fnName](...params));
-      });
-  });
-});
diff --git a/npm/ng-packs/packages/core/src/lib/tests/profile.state.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/profile.state.spec.ts
deleted file mode 100644
index 2ab5f1dff2..0000000000
--- a/npm/ng-packs/packages/core/src/lib/tests/profile.state.spec.ts
+++ /dev/null
@@ -1,74 +0,0 @@
-import { createServiceFactory, SpectatorService, SpyObject } from '@ngneat/spectator/jest';
-import { Session } from '../models/session';
-import { ProfileService } from '../services';
-import { ProfileState } from '../states';
-import { GetAppConfiguration } from '../actions/config.actions';
-import { of } from 'rxjs';
-import { Profile } from '../models/profile';
-
-export class DummyClass {}
-
-export const PROFILE_STATE_DATA = {
-  profile: { userName: 'admin', email: 'info@abp.io', name: 'Admin' },
-} as Profile.State;
-
-describe('ProfileState', () => {
-  let spectator: SpectatorService<DummyClass>;
-  let state: ProfileState;
-  let profileService: SpyObject<ProfileService>;
-  let patchedData;
-  const patchState = jest.fn(data => (patchedData = data));
-
-  const createService = createServiceFactory({
-    service: DummyClass,
-    mocks: [ProfileService],
-  });
-
-  beforeEach(() => {
-    spectator = createService();
-    profileService = spectator.inject(ProfileService);
-    state = new ProfileState(profileService);
-  });
-
-  describe('#getProfile', () => {
-    it('should return the current language', () => {
-      expect(ProfileState.getProfile(PROFILE_STATE_DATA)).toEqual(PROFILE_STATE_DATA.profile);
-    });
-  });
-
-  describe('#GetProfile', () => {
-    it('should call the profile service get method and update the state', () => {
-      const mockData = { userName: 'test', email: 'test@abp.io' };
-      const spy = jest.spyOn(profileService, 'get');
-      spy.mockReturnValue(of(mockData as any));
-
-      state.getProfile({ patchState } as any).subscribe();
-
-      expect(patchedData).toEqual({ profile: mockData });
-    });
-  });
-
-  describe('#UpdateProfile', () => {
-    it('should call the profile service update method and update the state', () => {
-      const mockData = { userName: 'test2', email: 'test@abp.io' };
-      const spy = jest.spyOn(profileService, 'update');
-      spy.mockReturnValue(of(mockData as any));
-
-      state.updateProfile({ patchState } as any, { payload: mockData as any }).subscribe();
-
-      expect(patchedData).toEqual({ profile: mockData });
-    });
-  });
-
-  describe('#ChangePassword', () => {
-    it('should call the profile service changePassword method', () => {
-      const mockData = { currentPassword: 'test123', newPassword: 'test123' };
-      const spy = jest.spyOn(profileService, 'changePassword');
-      spy.mockReturnValue(of(null));
-
-      state.changePassword(null, { payload: mockData }).subscribe();
-
-      expect(spy).toHaveBeenCalledWith(mockData, true);
-    });
-  });
-});
diff --git a/npm/ng-packs/packages/core/src/public-api.ts b/npm/ng-packs/packages/core/src/public-api.ts
index 906e9fc769..756c580869 100644
--- a/npm/ng-packs/packages/core/src/public-api.ts
+++ b/npm/ng-packs/packages/core/src/public-api.ts
@@ -24,7 +24,6 @@ export * from './lib/proxy/volo/abp/http/modeling';
 export * from './lib/proxy/volo/abp/localization';
 export * from './lib/proxy/volo/abp/models';
 export * from './lib/services';
-export * from './lib/states';
 export * from './lib/strategies';
 export * from './lib/tokens';
 export * from './lib/utils';