What to do when your Samsung tablet doesn't turn on?
If your device is frozen and unresponsive, restart the device. Press and hold the Power button and the Volume down button simultaneously for more than 7 seconds until the device reboots. If this does not work, press and hold the Power button for up to two minutes to shut down the device.
How do I fix an unresponsive Samsung tablet?
When your Android phone refuses to turn on, you can try charging it with different cables, cleaning the charging port, forcing a restart, calling the device to make sure it's not just the screen, or a factory reset. You turn on your Android phone or tablet by pressing its power button -- simple.
Why won't my tablet turn on even though it's charged?
How do you start a dead tablet?
How do you fix a Samsung that wont turn on?
How many years does a tablet battery last?
What is the Samsung black screen of death?