If that isn t the problem then try opening and closing the door with the wall switch.
How to open a jammed garage door from the outside.
To open it up all you need to do is thread a coat hanger or hooked piece of wire through the top of the door and open the emergency latch which can also be done by the rope many emergency latches.
Lodged garage door track.
If the latter then it has probably become detached from the release mechanism so the door will not unlatch from the outside.
This helps to disconnect the garage door while enabling the garage door to open manually.
Closing the garage door.
Once you cut the bottom you will push the door in and cut the next up bracket.
Enter the garage by the side door then you can open the main door using the internal handle.
You can continue to use the door this way until you have the lock and or handle.
This can be a quick fix by identifying the object and then removing it.
This is simple to do and requires just turning the outdoor handle.
Doors are built so no one can break in.
Try replacing the batteries in the remote and trying again.
Your jammed garage door can be caused by something as simple as an obstruction in the track.
Check the battery in your remote operator by walking into the garage.
Try to pull the door upward gently until it stops moving.
Opening the garage door.
Make sure to pull the emergency release cord in a downward motion.
Some garage doors can go into full lock mode which means they can t be opened at all.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
When in one of these modes it may open once using the remote then must be unlocked from the wall control inside the garage.
Now there should be enough room to crawl inside.
In either of the above cases you will probably be able to open the door from the inside because the mechanism incorporates an internal handle that operates independently of the exterior handle.
In the case that the door responds to the switch then there s a good chance it s the remote that has an issue.
First of all be aware not to exert too much force in your garage door.
Sometimes curious children who are playing in the driveway will do this.