Samsung Galaxy Note 5 US Cellular SM-N920RZDAUSC Manual

To take a screenshot on your Samsung Galaxy Note 5, press and hold the Power button and the Home button simultaneously until you hear a shutter sound or see a flash on the screen. The screenshot will be saved in your Gallery app.
To improve battery life, reduce screen brightness, turn off unused apps running in the background, disable features like Bluetooth and GPS when not in use, and activate power-saving mode through Settings > Battery.
To perform a factory reset, go to Settings > Backup and reset > Factory data reset. Make sure to back up your data before proceeding, as this will erase all data on the device.
Your device might be running slowly due to too many apps running simultaneously or insufficient storage. Try clearing the cache, closing unused apps, and deleting unnecessary files. You can clear the cache by going to Settings > Storage > Cached data.
To update the software, go to Settings > About device > Software update > Download updates manually. Ensure your device is charged and connected to Wi-Fi during the update process.
If your Note 5 won't charge, check the charging cable and adapter for damage, try using a different power outlet, and clean the charging port of any debris. If the issue persists, consider replacing the battery or seeking professional repair.
To free up storage, delete unused apps, clear app cache, move files to cloud storage, and use the Smart Manager app to manage space. You can also transfer media files to a computer or external storage.
To enable developer options, go to Settings > About device and tap Build number seven times. You'll see a message saying "Developer mode has been enabled." Developer options will now appear in the Settings menu.
If your device overheats, remove any case, close unused apps, and avoid using it while charging. Place it in a cool environment and refrain from running intensive apps or games for extended periods.
To set up a fingerprint lock, go to Settings > Lock screen and security > Fingerprints. Follow the on-screen instructions to add your fingerprint. You will need to set up a backup password or pattern as well.