السلام عليكم
جرب اخي

Enter into the factory mode
Switch on TV set, and make it works normally:
① Press 【INPUT】 key on the remote control
② Press number keys “3”、“1”、“3”、“8” on remote control to enter password. Finish entering the factory mode.
If you want to quit the factory mode, Please. press【Power】key to switch off the TV.

يرجى اخ اسامه شرح التعديل ان تملكه