In the game corner you'll beat a man the the lift key will appear next to him. Hope this helps.
In Pokemon Yellow, the lift key is in the Rocket Hideout under the Celadon Game Corner. One of the Team Rocket Grunts will mention the Lift Key before you fight him. Once you defeat him, he will drop the Lift Key. He should be in the northwest room on the 4th floor down (B4F). To get to the Rocket hideout, you need to use the switch behind a poster.
It allows you to use the elevator in the Rocket Hideout, which allows you to reach Giovanni at the end of the hideout.
use the lift key to use the lift
You can find the Lift Key in the Team Rocket Hideout on Pokemon FireRed. It is dropped by a Grunt on basement floor 4 after defeating him.
In the game corner you'll beat a man the the lift key will appear next to him. Hope this helps.
In Pokemon Yellow, the lift key is in the Rocket Hideout under the Celadon Game Corner. One of the Team Rocket Grunts will mention the Lift Key before you fight him. Once you defeat him, he will drop the Lift Key. He should be in the northwest room on the 4th floor down (B4F). To get to the Rocket hideout, you need to use the switch behind a poster.
When you lift a door up
It allows you to use the elevator in the Rocket Hideout, which allows you to reach Giovanni at the end of the hideout.
Here are the doors you take in order to get to Fantina the Fifth Gym Leader in "Pokémon Pearl." After first entering the Gym and going up the lift, you take the furthest door on your right. You'll go into the next area with another lift so you take the lift. Now you take the middle door. You'll end up in the next area with another lift. Step on the lift. Now you go into the door that is the furthest on your left. You'll end up in another area. Take the lift. Go into the door tat is the furthest on your right.
use the lift key to use the lift
you have to lift the door up and use a hammer to hit it
support the door then remove the hinge to door bolts and lift door off.
You can find the Lift Key in the Team Rocket Hideout on Pokemon FireRed. It is dropped by a Grunt on basement floor 4 after defeating him.
If you are referring to a 'lift' on a lock, then this is usually a crank in a cam to allow for more space to allow clearance for the door.
You must have a rotom from Pokemon diamond/pearl/platinum and have it as the first Pokemon in you party. Then take it to the lift and rotom will let you use the lift. After the lift has stoped you should be able to change rotoms form
If you take a rotom to the unworking lift in silph.co it will make the lift work and you will be able to get to the basement.