Both my hisense televisions are locked and I don't have the remote control and I have tried with quite a few universal remotes to unlock them to no avail. I was hoping there was a way to unlock them manually. Thank you.  my tv is lock i don have the control original i have universal control...hisense lcd color tv modelo lcd 1504us

Televison & Video - Hisense - LCD1504 15 in. Television