When you open a garage door by hand make sure to stay safe.
Pry garage door open.
Unplugging the garage door opener before you try to manually open or reconnect your garage door will keep you safe.
Unplug the automatic door opener.
The trolley moves along the chain drive the long track attached to the ceiling when the garage door is opening or closing attached via a metal bar to the inside top of the garage door.
Garage door locked from the outside.
On either side of the garage door place two 6 foot ladders.
If you do not have an entrance door to your garage either to the interior of your house or the exterior there should be a key based garage door release on the outside of your garage.
These openers use a threaded rod to push and pull a trolley that lifts and lowers your garage door with ease.
These things can leave you at the mercy of a lo.
If the power comes back on the opener might attempt to open the door while it is disengaged which can make it harder to reconnect.
You would obviously need the key for this but it would release the garage door without resorting to prying it with a hanger or another similar hack.
For a garage door opener that is quieter than your typical chain drive model consider the convenience of a screw drive garage door opener.
Ever forget your keys to the house or even lost your garage door remote.