Steps to remove a Huawei Watch charger:
Step 1: Pry away the USB port with a flat-mouth screwdriver.
The second step, take out the charger core, found that the front of the circuit board has aluminum sheet heat dissipation.
The third step, remove the aluminum sheet, you can see below is the switch tube heat sink, output solid capacitor.
Step 4, remove the rubber sleeve, you can see that there is glue on the circuit board attached to the rubber sleeve.
Step five, remove the capacitor and switch tube, you can see the internal structure.
The sixth step, further disassembly, all disassembly completed.