BlackBerry Playbook unlocking instructions

Make sure your read this before unlocking Blackberry Playbook

• The Unlock Codes for every BlackBerry are unique and particular for each device.
  Each BlackBerry cell phone has it's own unique IMEI code
  the unlock code is used to unlock your blackberry for using any worldwide network.

• After unlocking your BlackBerry Playbook your device will be open for use with all GSM networks.
  then you can switch to any carrier simply by inserting a SIM card to your Blackberry.
  The phone number recognized with the SIM card you use with your blackberry device.

• Make sure to read and follow those unlocking instructions correctly.
  BlackBerry devices can be hard locked if inserting unlocking code incorrectly more then ten times.
  The unlocking codes are case sensetive.

• While unlocking, please make sure that a SIM card is inserted inside your blackberryPlaybook.
  You can also use an inactive SIM card in case you don't have an active one right now.
  but, remember to use any sim card while unlocking your Blackberry device.
  

• Please make sure that the battery on your BlackBerry Playbook is charged while unlocking it.
  it can be half charged also but make sure it's not showing the "LOW BATTERY" message
  on screen while unlocking it.