Guide with all the necessary steps for you to change the Xiaomi Mi A3 components (M1906F9SH) yourself
With the help of a thin plastic tool, we release the flexes that are connected to the motherboard, once removed, we will release the necessary components for the extraction, as well as the sim tray and the coaxial cable, with the help of a thin tool we proceed to pry the base plate to remove it from its housing.