Samsung Galaxy Tab S2.97 US Cellular SM-T817RZKAUSC Manual

To perform a factory reset, go to Settings > Backup and reset > Factory data reset. Confirm your selection and the tablet will reset to its original settings.
Battery drain can be caused by apps running in the background, screen brightness being too high, or outdated software. Try closing unnecessary apps, reducing screen brightness, and updating your software.
Press and hold the Power button and the Home button simultaneously until the screen flashes. The screenshot will be saved in the Gallery.
Charge the tablet for at least 30 minutes, then try turning it on. If it still doesn't turn on, try performing a soft reset by pressing and holding the Power and Volume Down buttons for 10 seconds.
Go to Settings > About device > Software update > Update now. Ensure your device is connected to Wi-Fi before updating.
Yes, the Samsung Galaxy Tab S2 supports microSD cards up to 128GB. Insert the card into the microSD slot on the side of the device.
Go to Settings > Wi-Fi, then select the network you want to connect to and enter the password if required.
Clear cache by going to Settings > Storage > Cached data. Also, consider uninstalling unused apps and freeing up storage space. Restarting the device can also improve performance.
Connect the tablet to your computer using a USB cable. On the tablet, select 'Media device (MTP)' when prompted, then access the device storage from your computer to transfer files.
Go to Settings > About device, then tap 'Build number' seven times. Developer Options will then appear in the main Settings menu.