Switch Joycon L R ZL ZR Buttons Repair Service Analysis and Confirmation: Upon receiving

Analysis and Confirmation: Upon receiving your console

Update System Software: Ensure the Wii U's firmware is up to date

Clean Optical Drive: Dust or debris inside the optical drive can cause mechanical noises

Overheating: The console frequently becomes excessively hot

battery acid causing power issues and intermittent failures

Switch Joycon L R ZL ZR Buttons Repair Service Analysis and Confirmation: Upon receivingSwitch Joycon L R ZL ZR Buttons Repair & Replacement Service If your Nintendo Switch Joycon L R or ZL ZR Buttons do not work then we carry out replacement with brand new ones. We will also replace old, worn out springs in ZL ZR buttons with brand new springs with all successful ZL ZR Trigger Button fixes.