how to input bisskey on the listed decoder

I want to briefly explain on how you can input biss key to some decoder.
1. TECHOSAT T111 JUMBO DECODER.
* Press Menu on your remote control
* Locate tools
* On tools, press 1234
* Biss Key option will pop up
* Press OK to select one Key
* Add channel frequency first
* Finally, add your biss key.
2. STARGOLD SG X3000 DECODER.
* Select any channel you want to open.
* Press menu
* Locate Program Edit
* Add your biss key.
3. ECCO SUPER 786 HD DECODER.
* Press OK button
* Press number one digit (1) on your remote
* Enter your biss key.
4. DYNASAT HD 10000 DECODER
* Simply press Yellow or Green button on your remote control and Biss Key option will open.