My Touch ID is not work

If Touch ID isn't working on your iPhone or iPad, click here --> https://support.apple.com/HT207537

Restart your iPhone or iPad. Make sure that your screen is clean and free of any debris or water. Disconnect any Lightning or USB-C accessories. If your screen works after removing an accessory, try using a different outlet, cable, or charger.

If the screen isn't working on your iPhone or iPad - Apple ...

Change 3D or Haptic Touch sensitivity on your iPhone

1. Go to Settings and tap Accessibility.
2. Tap Touch, then tap 3D & Haptic Touch. Depending on the device you have, you might see 3D Touch or Haptic Touch only.*
3. Turn on the feature, then use the slider to select a sensitivity level.

Change 3D or Haptic Touch sensitivity on your iPhone - Apple ...