رmy galaxy tab s 10 (sm-t805)

[Android Central Question]

Dear friends
For start the power on in my tablet , I should be put and hold the power key .
If I no hold power key , the first scene boot do blank and continue and no boot the tablet .
Now I holded all time and work.
The battery is OK , I checked and I flash the tablet.
Please help me
Thanks

 

[B. Diddy]

Welcome to Android Central! Sorry, can you clarify the problem? Are you saying that in order to power on the device, you have to press and hold Power for a long time? What do you mean that you checked and flashed the tablet? Is it rooted with a custom ROM installed?