- Signup for Firecracker DO
2. Set your "exam you are preparing for" to COMLEX as it will test you on all USMLE topics in addition to those relevant for COMLEX, mainly, OMM.
3. If you're already in crunch-time board prep, then activate Firecracker's Dedicated Test Prep Mode for whichever board exam you plan to take first: https://www.youtube.com/watch?v=EF7BCQ5ke_g (you'll be able to switch over and use our Dedicated Test Prep Mode for the other board exam in between test dates).