Dual SIM functionality is one of the more underrated features on smartphones today, serving a variety of purposes. Of course, one of the biggest reasons to get a phone with dual SIM support is that you can have your work and personal numbers active on one device (no need for two phones).

Does your phone support dual SIMs in the first place, though? Go ahead and vote via the poll below, and leave a comment if you’d like to expand on your choice.