When you are purchasing a service plan, you will be required to purchase a SIM kit. This kit will include the 3-in-1 SIM sizes that fit all cell phones. Punch out your correct SIM size when you receive your SIM kit in the mail.
A BlackBerry Classic uses a Nano sized SIM Card. The correct SIM size in a 3-in-1 punch out is shown below.
- Already got a BlackBerry Classic? Find a new plan for your BlackBerry Classic
- Need a new BlackBerry Classic? View all carriers that offer the BlackBerry Classic
When you are taking your current phone to a new carrier, it is called the Bring Your Own Phone (BYO) option. You'll also need to be aware of which carrier your phone was originally designed to run on.
Here is a short list of BYO options: