Samsung Galaxy S10e AT&T SM-G970UZWAATT Guide

To perform a factory reset on your Samsung Galaxy S10e, go to Settings > General Management > Reset > Factory data reset. Confirm by tapping 'Reset' and then 'Delete All'. This will erase all data on the device.
If your Galaxy S10e won't turn on, try holding the Power and Volume Down buttons for 10-15 seconds to perform a force restart. If the device still does not turn on, charge it for at least 30 minutes before attempting to power it on again.
To extend battery life, reduce screen brightness, enable power saving mode, disable background app refresh, and turn off connectivity features like Bluetooth and Wi-Fi when not in use.
To take a screenshot on the Galaxy S10e, press the Volume Down and Power buttons simultaneously until you see the screen flash. The screenshot will be saved in the Gallery app.
To clear the cache partition, turn off the phone, then press and hold the Volume Up, Bixby, and Power buttons simultaneously. Release all buttons when the Samsung logo appears. Use the Volume buttons to navigate to 'Wipe cache partition' and confirm with the Power button.
If your Galaxy S10e is overheating, remove any case, close unused apps, and avoid using the phone while charging. If the problem persists, perform a software update or reset the device.
To enable Developer Options, go to Settings > About phone > Software information, and tap 'Build number' seven times. Enter your PIN if prompted. Developer Options will now appear in the main Settings menu.
Use Samsung Smart Switch to transfer data. Install the app on both devices, connect them via USB or Wi-Fi, and follow the on-screen instructions to select and transfer data.
To set up the fingerprint sensor, go to Settings > Biometrics and security > Fingerprints. Follow the on-screen instructions to register your fingerprint.
To update the software, go to Settings > Software update > Download and install. If an update is available, follow the prompts to install it. Ensure your phone is connected to Wi-Fi and has sufficient battery life.