You can get MEP code for Blackberry 8900 from Mobile-unlocker.com
Unlock BlackberryThe Blackberry can be unlocked by entering the unlock code on mobile; you can get a code from the service provider.
7523322d2 <-- "d" has to be uppercase or this will not work
You can unlock the Blackberry Curve by entering the unlock code, which is available from the network service provider. Answers.com will not help you hack a locked cell phone.
If you want to unlock your blackberry curve 8310 mobile phone from the network lock,I would suggest you to get an unlock code from Unbblock.com at low price.
You can purchase affordable unlock code for Blackberry 8310 from unbblock.com
You can get MEP code for your Blackberry mobile from Mobile-unlocker.com
If you want to unlock your Blackberry Curve from the network lock,you can get network unlock code from Mobileunlockguide.com at reasonbale price.Here they ask you to specify the country name,current network provider and IMEI number of your mobile phone.
If anyone has a blackberry in your family, put your pin code and email in their blackberry and ask them would they send you an invatation on BBM. Then your BBM should work.
restriction code
507 means that the data on your device was completely erased you have nothing on you pda to restore that you have to go to your carrier and have it restored.
restriction code nokia x23