SamyGO

1+1+9 +MUTE+Power does not work.Now the tv keeps turning itself on and off.

I will give it a try.
Thamkyou

when i updated the firmware.

I have a samsung ue40c6500 with 3018.1 firmware,when i go to the antenna settings it is greyed out.Can sombody tell me how to downgrade to an earlier firmware.
Thank's

I went into hotel mode and changed my country from greece to uk.If i update my tv firmware to T-VALDEUC-3009.2 will this revert my country back to greece or keep uk