BlackBerry - Check if your phone/SIM is locked

October 2016

You want to change the SIM of your BlackBerry (use another carrier) and you don't even know if your phone is locked to the actual carrier, proceed as follow:
  • First turn off all your Wireless connections
  • Go to Options > Advanced Options > SIM card
  • Press the menu button to access the Keyboad
  • Enter the following code (Case-sensitive):"MEPD"
  • A list of items shall be displayed, scroll to the Network section
  • The status of your phone shall be displayed

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