Attach the caps on your tv screws.
Unlock tv wall mount. Unplug everything attached to the tv: If you are unable to lift the television then do not. Once the bottom part of the vertical (tv) mounts are unhooked from the bottom rail of the wall mount, let go of the release cords and lift the tv up and away from the wall, thus.
Unplug all the wires or cords connected to your tv. Also, all the attachments to your tv, like video game console and movie. Screw type, pull string release, long horizontal latch peerl.
You can find caps for your tv screws from any hardware store. Attach the caps on the tv screws to further secure them.