The list of Summer ’21 features below apply to mobile enhancements.
There are additional Summer ’21 features available to Salesforce Classic only, Lightning Experience and Salesforce Classic, Lightning Experience only, Salesforce Experience Enhancements, Other Enhancements in the Summer ‘21 Release Highlights post.
Note: These features are not listed in any specific order.
1.(Generally Available) Manage How URLs Open in the Experience Cloud App. You can determine whether they open inside the app as a webview, inside the Experience Cloud app using an in-app browser and open outside the Experience Cloud app using the default external browser.
2. (Generally Available) Customize How Users Navigate in the Experience Cloud App. You can now customize the type and order of the menu items in Experience Builder.