Method 1 on How to Unlock BlackBerry Bold 9900 and 9930 from TMobile, Verizon, Sprint to work with any GSM provider worldwide.

IMPORTANT: If you get a ‘Code Error’ message do NOT keep trying because you only have limited attempts. Please check the IMEI, Network, Network Country, and contact us

• Insert not accepted sim card in your phone and turn it on.
• You will be prompted to enter an unlock code (aka MEP Code) (if you don’t have unlock code for bold 9900 you can get your unlock code here)
• Click Yes
• Enter the unlock code and press enter
• Phone is now UNLOCKED!
• Go to “Manage Connections” and turn Mobile network on

Method 2 on How to Unlock BlackBerry Bold 9900 and 9930

• Ensure a SIM Card is inserted
• Go to ‘Manage Connections’
• Click on ‘Turn All Connections Off’
• Go to ‘Options’
• Click on ‘Device’
• Click on ‘Advanced System Settings’
• Click on ‘SIM Card’
• Type ‘MEPD’ (NOTE: you might need to type in caps, also letters will not appear on-screen but you will be presented with personalization screen, that will display 5 locks such as network, service provider etc)
• Type ‘MEP2′ or hold ALT and type MEPE (NOTE: user will be prompted to enter MEP code)
• Enter the MEP2 code (CONFIRM you get “Code Accepted” message)
• Reboot device
• Go to ‘Manage Connections’
• Click on ‘Restore Connections’
• Device is now unlocked