Screwdriver trick is ridiculously easy once you get the knack of it. Works best on the rear doors, just stick it in and feel around for the lock actuator, once you find it you can see which way to push it by watching the lock through the window.
Door handle does need to be almost all the way down, if you have it lifted up it'll stop you from unlocking it.
OR
If you have access to the trunk, you can easily pop the locks. Unplug the RKE module, and hook a battery up to the wires that unlock all the doors. I believe the wires you are looking for are the thick Pink/Orange and Pink/Black.