Way to hack rear child proof car doors?

Question

Is there a way to disable the mechanism that locks when you try to open a rear car door from the inside, but not the outside?

Specifically on a '91 Oldsmobile, but feel free to post on any kind of car.

Answer 1

Open the door,,and look On the door,,inside edge near the lock mechanism,,,there's a switch to flip.

Its like a lil' lever,,,usually a sticker or label there

Answer 2

there is a lever just above the latch on the door itself.