http://www.unlockmybberry.com/product.php?pid=26
1. Press the battery cover release button.
2. Slide off the battery cover.
3. If the battery is inserted, remove the battery.
4. Remove the SIM Card from any packaging.
5. Hold the SIM Card so that the metal contacts on the SIM Card face down and the cutoff corner points toward the lower-right corner of the BlackBerry® device.
6. Slide the SIM Card into the SIM slot until it stops. NOTE: One end of the SIM Card should be hidden under the plastic casing on your device.
7. Insert the battery so that the BlackBerry logo faces up and the metal contacts on the battery align with the metal contacts on your device.
8. Slide the battery cover back onto the device so that it clicks into place.
is there any video about REMOVING SIM CARD ON 8830? coz inserting is way easier compared to removing (gonna need fingernail or tools)
ferryersa 4 weeks ago