Guide with all the necessary steps for you to change the components of the Apple Watch 5 (A2093) yourself.
We remove the Triwing screw (Y0.6) and take off the armor that we indicated in the second photograph, with the help of a flat tool, we will take off the battery carefully, and we will have to remove another screw like the previous one and its corresponding shield, which protects the battery connector, we disconnect the connector, and we can remove the battery.