Learn how to use the Mobile Device Unlock code of the BlackBerry Classic.
SIM unlock phone
- Determine if devices are eligible to be unlocked: Unlock your mobile wireless device.
- From any Home screen, touch the Status bar and slide down.
- Tap Settings > Security and Privacy > SIM Card > Unlock Network.
- Enter your code and tap OK.
- Stop if you receive an error message. The device may lock permanently if you enter the incorrect code multiple times.