Apple Watch Ultra 3 - 49mm - Black

The Apple Watch Ultra 3 has up to 42 hours of battery life with normal use and up to 72 hours in Low Power Mode.

Yes, it is water-resistant up to 100 meters (10 ATM), suitable for swimming, diving, and other water sports.

Yes, if you have a cellular plan activated on your Apple Watch Ultra 3.

Make sure your watch is connected to Wi-Fi and the charger. Open the Watch app on your iPhone, go to General > Software Update, and follow the instructions.

Press the band release button on the back of the watch and slide the band sideways to remove it. Slide the new band in until it clicks.

The watch tracks heart rate, ECG, blood oxygen levels, sleep patterns, and more. It also provides notifications for irregular heart rhythms and potential high blood pressure.

Yes, the watch has fall detection and can automatically call emergency services if a hard fall is detected.

Apple offers a limited warranty that covers manufacturing defects for one year from the purchase date. AppleCare+ is available for extended coverage.

Check if the watch is charged. Connect it to the charger for at least 30 minutes. If it still doesn't turn on, try a forced restart by pressing and holding the side button and Digital Crown simultaneously until the Apple logo appears.

Check your usage patterns and turn off unnecessary features like Always-On display or background app refresh. Reduce screen brightness and enable Low Power Mode when needed.

Ensure you have a clear view of the sky when using GPS. Try restarting the watch and your iPhone. Update the watchOS and iPhone software.

Check the notification settings on your iPhone and Apple Watch to ensure they are enabled. Restart both devices and make sure your watch is connected to your iPhone via Bluetooth.

Ensure the watch is worn snugly on your wrist. Clean the back of the watch and your wrist to remove any debris. Try tightening or loosening the band.