L3/R3 clicks do not work in native App Store games but function correctly in Fortnite and Call of Duty: Mobile.
Low battery warning or stuck motor. Connect to USB power. If persists, open controller (voids warranty) and check red/black motor wires. ys10 controller manual
The controller will vibrate to indicate the new intensity level has been set. Troubleshooting Common Issues Controller Won't Connect L3/R3 clicks do not work in native App