Switch Joycon L R ZL ZR Buttons Repair Service Solutions: Thoroughly cleaning the interior

Solutions: Thoroughly cleaning the interior of the console to ensure optimal cooling and consistent performance

Rebuild Database: Use the "Rebuild Database" option in Safe Mode to organize and potentially fix issues causing the update loop

Solutions: Check and free up space on the hard drive

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

Switch Joycon L R ZL ZR Buttons Repair Service Solutions: Thoroughly cleaning the interiorSwitch 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.