1. Open the position of the battery cover of the quality universal door remote control from China. (Some models are at the position of the function key of the flip cover). There will be a picture of the lock on the display screen.
2. On the back of the Gree air conditioner quality universal door remote control from China, there are operation prompts on how to unlock. The specific operation is to press and hold the temperature "+ -" button on the remote control at the same time, and release the hand after 2 seconds to unlock and close the lock set up.
3. This method is also one of the easiest methods. Remove the battery on the back and install it after a few minutes to restore the original factory settings.
4. Open the function key and flip the cover, find a small hole that says "reset", insert it with a toothpick and press it.
5. If none of the above methods can be used, then you can only borrow quality universal door remote control from China. Generally speaking, remote controls of the same brand are universal.
That is to say, as long as the brand is the same, no matter what model or type of air conditioner, you can use the same quality universal door remote control from China. So if there is an air conditioner of the same brand in the neighborhood or nearby, you can borrow the remote control. Sometimes the remote control of an air conditioner that is not a brand can also be worn. If it doesn’t work, you might as well try it.
