This greatly depends on make and model... but most vehicles have two hinges on the inside of the door... usually four bolts your have to take off with an extension and a ratchet. if you have power accesories you need to feed those wires back through the door wire boot... and also there is usually a stop pin that you have to remove in the middle of the 2 hinges which keep your door from opening too far...
Gas-axe.
smash the door off
You have to remove the door panel from the inside of the door,and then remove the door linkage from the inside of the door handle. Next there are two bolts that you need to remove from the inside of the door handle,and then it will come off of the car.
First you have to unscrew the door handle bezels and remove them from the door panel. Then unbolt the door pull from the door of the car. Next you have to pry the door panel tabs off of the door.
Depending on the car and the damage, there are many different solutions. If the handle is just broken, you can try to remove the interior door panel and manually attempt to open the door. If the door is smashed shut, you may have to remove the front fender to get at the hinges to remove the door.
Burn the car !
open the door then drive into it with another car and it should remove it safely if not just use a hammer
The best way to do that is open the door borrow another car, and drive into it its the fastest way to remove the door, then the rest is simple
All you can do is to remove the door panel and flick the catch manually, You may have to remove the seat to enable you to do this.
Depending on the year, but i have a 95 and there are screws going around the outside ov the door panel remove those
You have to:Remove the door panel.Undo the rods off of the handle.unbolt the door handle from the inside of the door.
Can you get inside the car and remove the interior panel of the door that is stuck ? If you can remove that panel you will be able to manually pull the door catch (And then open the door and have the door latch fixed properly)