Use your compatible cell phone on the TracFone network with this TracFone SIM kit, which contains GSM and CDMA LTE three-in-one (nano/micro/regular) SIM cards and activation instructions to suit your needs.
Just upgraded to second new phone with BYOP. All I did was pull the Sim out and put it in the new phone and it worked instantaneously. No more waiting. Upgraded from Galaxy S3 to S5.