Battlelog BF4
https://battlelog.battlefield.com/bf4/

Companion BF1
https://companion.battlefield.com/companion/login

en esas paginas tienen que loguearse ♥♥♥ la cuenta de EA de esa forma podran entrar al editor de emblemas y hacer que el codigo antes mencionado funcione.

1. pulsar F12
2. se abre la consola del navegador
3. pegas el codigo
4. presiona Enter y espera unos cuantos segundos...
5. Listo!

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puede que algunas formas sean Premium osea Son formas que se consiguen mediante Battlepacks Dorados de manera random por lo tanto si no las tienes puede que no se muestren al insertar el codigo.