Support
Most answers are in the guide and Help and troubleshooting.
Still stuck, or found a bug? Email support@topokin.app. Tell us your phone model, your TopoKin version (⚙ Settings, at the bottom), and what you were trying to do.
If it's about a radio: open Group › Radios › Your radio › Radio log and tap Copy, then paste it in your email. It shows what the radio was doing, and holds nothing secret.