I have a Galaxy Tab S2 9.7 (SM-T813) that has worked without a problem for nearly three years. But then, over the past couple of months I've had a problem with freezes and reboots. This isn't the "reboot loop" problem that other users have experienced. By trial and error, I seem to have identified that it only happens when the tablet is sending Re: Galaxy Tab S2 8.4 reboots itself, or shuts itself down Try starting your tab in Safe Mode to determine if it's an app causing your problem. If it still constantly restarts, you might have to do a factory reset (in recovery) as the next troubleshooting step. Be sure to backup any data before a factory reset as you'll certainly lose it! Step 2. Attach your Galaxy Tab to this computer via USB and enable USB debugging on Samsung. This software will identify your tablet. And after that, just choose "Unlock Android Screen". Step 3. Tap "Start" and put the tablet into Download mode. You can achieve this by following the concrete screenshot below. This is how I fix mine. Disconnect charger. Hold power button and volume up button for 30 seconds. Keep holding buttons while plugging in charger. Hold buttons for another 30 secs. Release power button keeping volume button pressed. Tab starts to charge. Bill. Reset your Galaxy Watch using the Recovery mode. Unlike a restart, when you use the Reboot mode’s recovery option, your watch is set back to its factory defaults. So all of your personal data and settings are removed along with any third-party apps. Backup first, if you can. If possible, we recommend backup your watch before using Recovery mode. uBTv.

how to reboot samsung tab s2