Unlock code is simple to UNLOCK the Blackberry Pearl 8100 ,get the unlock code from the site Superunlockcodes.com
and Unlock it from Network Lock.
Blackberry Pearl 8100 Unlocking Instructions
Warning : Do not enter any wrong unlock codes on your Blackberry Pearl 8100 mobile phones. If you enter over a certain amount of wrong unlock codes on your Blackberry Pearl 8100 mobile phone, your phone may get hard locked and sometimes become unusable.
1 - Switch ON your Blackberry Pearl 8100 with your current network/service provider's SIM card,
2 - Go to Options Menu => Advanced Options,
3 - In the SIM Card menu, hold down the Shift (right of the zero, cap) press meppd, (NOTE: You may not see any text appear on the screen while typing meppd)
4 - You'll see the unlocking level screen there you hold the ALT key (left side below @) type mepp2, (NOTE: You may not see any text appear on the screen while typing mepp2)
5 - Enter the unlock code.
Each Blackberry Pearl 8100 mobile phone has an unique unlock code. You can buy the unique unlock code for your Blackberry Pearl 8100 mobile phone using the form above.