SONIC Drive-In app allows users to order food online from SONIC restaurants with exclusive offers and menu customization options.

Download the SONIC Drive-In app from Google Play Store or Apple App Store and follow the installation instructions.

After opening the app, create an account to access exclusive offers and start exploring the menu to place your first order.

Key features include exclusive offers, location finder, menu customization, time-saving ordering, and nutritional information.

Users can customize their orders directly within the app, tailoring meals to their preferences before checkout.

The app does not specifically mention bookmarking features, but users can save favorite orders during the ordering process.

While direct sharing isn't highlighted, users can share their favorite items with friends by recommending them through the app.

Detailed nutritional information is available for each menu item, allowing users to explore content thoroughly.

The app requires standard permissions like location access, which can be managed in device settings.

Check for updates via the app store and ensure smooth operation by keeping the app version current.