1. Introduction
This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your Apple Watch Ultra GPS + Cellular 49mm Smart Watch. Designed for endurance athletes, outdoor adventurers, and water sports enthusiasts, the Apple Watch Ultra combines robust features with advanced technology to support your active lifestyle.
2. Product Overview
The Apple Watch Ultra features a rugged 49mm titanium case, a bright Always-On Retina display, and a customizable Action button. It is equipped with precision dual-frequency GPS and advanced health sensors.
Key Features:
- Rugged Titanium Case: 49mm corrosion-resistant titanium case for enhanced durability.
- Always-On Retina Display: Bright and easy to read, even in direct sunlight.
- Customizable Action Button: Provides instant physical control over various functions.
- Precision Dual-Frequency GPS: For accurate distance, route, and pace calculations.
- Advanced Health Sensors: Includes Heart Rate Zones, ECG, Blood Oxygen (SpO2), and temperature sensing.
- Water Resistance: Rated for 100m, suitable for high-impact water sports and recreational diving (with Oceanic+ app).
- Cellular Connectivity: Stay connected, make calls, and send texts without your iPhone.
- Extended Battery Life: Up to 36 hours of typical use.
- Safety Features: Fall Detection, Crash Detection, and an 86-decibel Siren.

Components:


What's in the Box:
- Apple Watch Ultra Case (49mm Titanium)
- Midnight Ocean Band
- USB-C Magnetic Fast Charging Cable (1m)

3. Setup
3.1 Charging Your Apple Watch Ultra
- Connect the USB-C Magnetic Fast Charging Cable to a USB-C power adapter (sold separately) and plug it into a power outlet.
- Place the back of your Apple Watch Ultra on the magnetic charger. The charger will snap into place.
- The watch display will show a charging indicator. Allow the watch to charge until it has sufficient power to begin setup.
3.2 Pairing with Your iPhone
- Ensure your iPhone is updated to the latest iOS version and has Bluetooth and Wi-Fi enabled.
- Turn on your Apple Watch Ultra by pressing and holding the Side Button until the Apple logo appears.
- Bring your iPhone near your Apple Watch. A pairing screen will appear on your iPhone. Tap "Continue".
- Position your iPhone so that your Apple Watch appears in the viewfinder in the Apple Watch app.
- Follow the on-screen instructions on both your iPhone and Apple Watch to complete the pairing process, including setting up a passcode, cellular plan (if applicable), and other preferences.
4. Operating Instructions
4.1 Basic Navigation
- Digital Crown: Rotate to scroll, zoom, or adjust values. Press once to go to the watch face or app list. Double-press to switch between recently used apps. Press and hold for Siri.
- Side Button: Press once to open the Dock (recently used apps). Press and hold to access emergency services, Medical ID, or power options.
- Action Button: Customizable orange button on the left side. By default, it can start a workout, mark a Compass Waypoint, or begin a dive. Customize its function in Settings.
- Touch Display: Tap to select, swipe to navigate, force press for additional options (Force Touch).
4.2 Fitness Tracking and Workouts
The Workout app provides advanced metrics for various activities. Use the Action button for quick workout starts.
- Open the Workout app to select an activity.
- Monitor Heart Rate Zones, Running Form, and other data during your exercise.
- Precision dual-frequency GPS enhances accuracy for outdoor activities.

4.3 Navigation and Outdoor Features
The redesigned Compass app offers enhanced navigation tools.
- Use Compass Waypoints to mark locations.
- The Backtrack feature uses GPS to retrace your steps.
- The watch provides real-time altitude and environmental data.

4.4 Water Sports and Diving
The Apple Watch Ultra is designed for water sports, including recreational diving.
- The Oceanic+ app (available separately) turns your watch into a dive computer.
- Ensure the watch is properly sealed before engaging in water activities.

4.5 Health and Safety Features
- Heart Rate Monitor & ECG: Track heart rate and perform ECG readings via the ECG app.
- Blood Oxygen (SpO2): Measure blood oxygen levels using the Blood Oxygen app.
- Temperature Sensing: Provides retrospective ovulation estimates and advanced cycle tracking features.
- Fall Detection & Crash Detection: Automatically contacts emergency services in the event of a severe fall or car crash.
- Siren: Hold the Action button to activate an 86-decibel siren audible up to 600 feet away for emergency situations.
5. Maintenance
5.1 Cleaning Your Apple Watch Ultra
- Turn off your Apple Watch and remove it from the charger.
- Clean the watch and band with a non-abrasive, lint-free cloth. If necessary, lightly dampen the cloth with fresh water.
- For the Ocean Band, rinse with fresh water after exposure to salt water or sweat, then dry thoroughly.
- Do not use cleaning products, abrasive materials, or compressed air.
5.2 Water Resistance
The Apple Watch Ultra has a water resistance rating of 100 meters (WR100) under ISO standard 22810:2010. It is suitable for high-speed water sports and recreational diving to 40 meters. However, water resistance is not a permanent condition and may diminish over time. Avoid:
- Dropping the watch or subjecting it to other impacts.
- Exposing the watch to soap or soapy water (e.g., showering, bathing).
- Exposing the watch to perfume, solvents, detergents, acids, or acidic foods, insect repellent, lotions, sunscreens, oil, or hair dye.
5.3 Battery Care
- Charge your watch regularly using the provided magnetic fast charging cable.
- Avoid extreme temperatures, which can degrade battery performance.
- For optimal battery health, avoid fully discharging the battery frequently.
6. Troubleshooting
6.1 Common Issues
- Watch not turning on: Ensure the watch is charged. Connect it to the charger for at least 30 minutes.
- Pairing issues: Ensure Bluetooth is enabled on your iPhone and both devices are close. Restart both devices.
- Battery draining quickly: Check for background app refresh, excessive notifications, or cellular usage. Adjust settings in the Apple Watch app on your iPhone.
- Apps not responding: Force quit the app by pressing and holding the Side Button until the power off slider appears, then press and hold the Digital Crown.
6.2 Restarting and Resetting
- Restart: Press and hold the Side Button until the power off slider appears, then drag the slider. To turn back on, press and hold the Side Button again.
- Force Restart: If the watch is unresponsive, press and hold both the Side Button and the Digital Crown for at least 10 seconds until you see the Apple logo.
- Erase All Content and Settings: On your Apple Watch, go to Settings > General > Reset > Erase All Content and Settings. This will unpair your watch and erase all data.
7. Specifications
| Model Name | Apple Watch Ultra |
| Item Model Number | MQET3LL/A |
| Brand | Apple |
| Case Size | 49 millimeters |
| Case Material | Titanium |
| Band Type | Ocean Band (Midnight) |
| Operating System | WatchOS |
| Memory Storage Capacity | 32 GB |
| Connectivity Technology | USB-C, GPS, Cellular |
| Water Resistance | 100m (WR100) |
| Battery Life (Typical) | Up to 36 hours |
| Special Features | Activity Tracker, Heart Rate Monitor, Sleep Monitor, GPS, Fall Detection, Distance Tracker, ECG, Oxymeter (SpO2), Cycle Tracking, Body Temperature Monitor, Phone Call, Notification, SOS Button, Elevation Tracker, Accelerometer |
| Product Dimensions | 1.93 x 1.93 x 1.93 inches |
| Item Weight | 15.2 ounces |
8. Warranty Information
The Apple Watch Ultra is covered by Apple's standard limited warranty. This warranty typically covers manufacturing defects for a period of one year from the original purchase date. For detailed terms and conditions, including coverage specifics and limitations, please refer to the official Apple warranty documentation provided with your product or visit the Apple Support website.
Proof of purchase is required for warranty service.
9. Support
For further assistance, technical support, or service, please visit the official Apple Support website or contact Apple customer service.
- Online Support: support.apple.com/watch
- Apple Store: Visit your local Apple Store for in-person assistance.