Twrp3021smt560tar Full [work] -

The filename breaks down into three important parts that you must verify before flashing:

You can flash Magisk or SuperSU zip files to gain administrative rights.

Power off your tablet. Press and hold Volume Down + Home + Power buttons simultaneously. When the warning screen appears, press Volume Up to continue.

Ensure your tablet has at least 50% battery. Drivers: Install the latest Samsung USB Drivers on your PC.