How to change sdb capability on tizen signage

we have some tizen signage device.
QBR, QMR, QBC, QHC, QMC, …

success sdb device connect,
but ‘sdb shell’, ‘sdb root on’ command are fail

like this.
“Permission denied” error when trying to enable root access with sdb root on on a Samsung Tizen signage device

we want using ‘sdb shell’ on our device

thank you

Hello,

If you have any queries regarding digital signage please contact the following support channel.
https://partnerhub.samsung.com

Thank You!!
Have a good day~