The only way to do that is to upgrade to the same version OS as the 8330. NOTE: You CANNOT run the 8330 OS on your 8300. You can only run an 8300 OS. But if you find 4.5.x.x for the 8330, and 4.5.x.x for the 8300, then the calendar should have the same features. You can't update just the calendar since it's an integral part of the OS.
The latest 8300 OS is shown in the sticky at the top of this forum. It looks like it is 4.5.0.124. Follow the instructions in the sticky for downloading it on your PC, then follow the instructions in the CrackBerry Memory Optimization Procedure that's linked in my sig to upgrade your OS on your device. Be sure you have the exe for your current OS available on your PC before you start the upgrade, in case you need to roll back.
Last edited by JeffH; 03-02-09 at 10:49 PM.
Reason: typo
Nice, will give it a try.
How would i get my exe for my current OS on my computer in case i need to roll back? Is there a sticky i should look up for that?