How to replace the shower switch if it is broken?

1. Turn off the water source: Before changing the shower switch, be sure to turn off the water source to avoid unnecessary waste and damage caused by excessive water flow. 2. Remove the old switch: use a wrench or torque wrench to remove the old switch and remove the old switch from the shower. 3. Cleaning the shower head: clean the sundries inside the shower head so as not to affect the subsequent use. 4. Install a new switch: Install the new switch on the shower head and tighten it with a wrench or torque wrench. 5. Test: Connect the water source, test whether the new switch works normally, and adjust it in time if there is any problem. 6. Completion: After the installation is completed, check whether the shower and switch are firm, and handle them in time if they are loose.