Make sure all locks are released before attempting to open the door.
Open a locked sliding glass door without key.
Insert a screwdriver or pry bar between the door frame and the door about 6 inches from the corner diagonal from the latch at the bottom and pry upward.
Instead you will be using it to push the bolt of the lock to open the door without a locksmith.
Look for a lock at the top or bottom of the door.
Another popular way to open a locked door without a key is by using a credit card.
When the door is in the closed locked position access to the locking screw which holds the euro cylinder in place is not accessible and therefore the easiest way is to snap the lock as i show you.
Some models have a lock that connects to the door frame at the top bottom and sometimes both.
The l shaped latch on the door connects with the bracket typically pivoting up from the bottom to lock the door.
Tilting the door lowers the latch releasing it from the bracket.
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How to open a locked door without a key duration.