My Goodman smart TV come on but just says wait nothing else happens

If your TV is still not working after disconnecting it from power and waiting a few hours, then it is likely that the files that were deleted were essential to the TV's operation. In this case, it is likely that you will need to have the TV serviced by a qualified technician.

How can i connect facebook on my westinghouse smart tv, i put my code succesfully but it appears an "abcd" leyend and ok, i pressed ok and nothing happened.

Does it do this on any kind of input, for instance a DVD player or other input? If it does you might as well plan on buying a new TV.

Corrupted firmware. Update it.
http://electronicshelponline.blogspot.com/

Fault to its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ . In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary.

It sounds like the internal calendar function is working perfectly.

maybe give it time..is it a smart tv?....might want to unplug and wait a bit, and try it again, if its a smart tv they like turn off all by them selves

The firmware to your TV might have corrupted. It should be upgraded.

a simple suggestion which is worth trying--unplug the receiver and the set both and wait a short while and then plug back both to let each try to reboot.