A. Check the mouse settings on both the host and client devices. Ensure that the double-click speed is set to a comfortable level. On iPhone, go to 'Settings', then 'Accessibility', and adjust the 'Touch' settings to see if it helps with the click response.

B. Use the 'Single Click' option in AnyDesk settings. Go to 'Settings', then 'Mouse & Keyboard', and enable 'Single Click' to ensure that single clicks are registered correctly.