Samsung Galaxy Note20 5G US Cellular SM-N981UZAAUSC Guide
![Samsung Galaxy Note20 5G US Cellular SM-N981UZAAUSC Phone manual cover](/images/xiASoBhVdZIEVgiEIbFCzBes/thumbs/thumb175x175.webp)
To perform a factory reset, go to Settings > General Management > Reset > Factory data reset. Follow the on-screen instructions to complete the reset process. Remember to back up your data first.
To improve battery life, reduce screen brightness, disable background apps, and use power-saving modes. Also, consider disabling features like Bluetooth and GPS when not in use.
Check the charging cable and adapter for damage. Try using a different charger. Ensure the charging port is clean from dust and debris. If the problem persists, contact Samsung support.
To take a screenshot, press the Power and Volume Down buttons simultaneously. You can also use the palm swipe gesture by enabling it in Settings > Advanced features > Motions and gestures.
Connect your phone to a TV or monitor using a USB-C to HDMI cable. Samsung DeX should start automatically. You can also use DeX wirelessly with compatible smart TVs.
Use the Samsung Smart Switch app to transfer data from your old device. Install the app on both devices and follow the on-screen instructions to complete the data transfer.
If the device overheats, remove it from direct sunlight, close unused apps, and temporarily disable features like Bluetooth and GPS. Allow the device to cool down before using it again.
To enable 5G, go to Settings > Connections > Mobile networks > Network mode and select a 5G option. Ensure that you are in an area with 5G coverage.
Download apps only from trusted sources, keep your software updated, and consider using a mobile security app. Be cautious of suspicious links and emails.
To update the software, go to Settings > Software update > Download and install. Follow the on-screen instructions to complete the update process. Ensure your device is charged and connected to Wi-Fi.