Click Reset and wait.
Turn off the tablet. Turn it on, and as soon as you see the Samsung logo, press and hold the Power button again until the device powers off. Repeat this 3 times. On the 3rd boot, Windows will automatically launch Advanced Startup Options (blue screen). How to Hard Reset SAMSUNG W708 Galaxy TabPro S ...
On the SAMSUNG W708, plug in the USB drive using an OTG adapter or USB-C hub. Click Reset and wait
On a working PC, search for "Create a recovery drive" and open the tool. Repeat this 3 times
Because the Galaxy TabPro S uses an SSD (Solid State Drive) and UEFI firmware, traditional Android-style button combos won't work. Instead, you will use Windows recovery tools.
If your TabPro S is frozen, boot-looping, or you’re selling it, here’s the real hard reset guide. Think of it as defibrillating a Windows PC.
Before resetting, charge the tablet to at least 50%. The W708 is picky—if the battery dies mid-reset, you might need a recovery USB stick (good luck finding that driver pack).