A. 1. Clean your iPhone screen to ensure that dirt or oil is not affecting touch sensitivity.
2. Check for any screen protector that may be interfering with touch recognition and consider removing it.
3. Restart your iPhone to reset the touch recognition system.
4. Adjust the touch sensitivity settings in your iPhone's accessibility options if available.
B. 5. If the issue persists, try using a different stylus or input method to see if that improves touch recognition.