Guide with all the necessary steps so that you can change the components of the Blackberry KEYone yourself.
Remove the two Phillips screws (PH # 00) that hold the battery connector and disconnect it.
We will heat the mobile at about 60ºC for about a minute to soften the adhesive. With the hot phone, we will leverage with an opening tool to detach it.
This battery is designed to be extracted after having removed the base plate, since this way, we can pull the adhesive tabs and take it off easily.
If you have trouble taking it off, you can try to follow the steps in the motherboard guide first.