I want unlocak my blackberry mobile 9300 curve plz tell me how can i do

You can Unlock your Blackberry 9300 Curve with imei unlock code. it is very simple and eaisiat way to unlock your Blackberry. get your Blackberry 9300 Curve Imei Unlock Code . and use any gsm sim card.
i hope this will help you .

You can unlock blackberry curve 9300 from your current network by using a blackberry unlock code. This code will reset your phone network to default factory setting, so you can use any sim card in your phone. To get this code you can purchase at third party sites on internet.

It's Unlock am i rite?
To get the Phone Unlocked from Network Lock ,get the code from here
Prounlocking.com and Follow the instructions below and Unlock it step by step.....But specify the Network and Country it locked now and get the code there Unlock it using the code...

Blackberry 9300 Curve 3G Unlocking InstructionsWarning : Do not enter any wrong unlock codes on your Blackberry 9300 Curve 3G mobile phones. If you enter over a certain amount of wrong unlock codes on your Blackberry 9300 Curve 3G mobile phone, your phone may get hard locked and sometimes become unusable.
1 - Switch ON your Blackberry 9300 Curve 3G with your current network/service provider's SIM card.
2 - Using the menu go to Settings Menu -> SIM card and press select.
3 - While holding the SHIFT key, type mepd.(NOTE: You may not see any text appear on the screen while typing mepd)
4 - You should now see the five locking categories listed.
5 - While holding the SHIFT KEY, type mep2.(NOTE: You may not see any text appear on the screen while typing mep2).
6 - Release the shift key.
7 - You will now be prompted to enter the Network MEP code. (it will also state how many attempts left)
8 - Enter the Unlock Code.
9 - Enter Return/Enter.
10 - The Blackberry 9300 Curve 3G should then be unlocked.

Get the code from service provider and Unlock it...