✓ Do you worry whether Touch screen of your phone is working fine or not? ✓ You are at the right place to check it ✓ Just install the application and fill the circle by touch it. ✓ if you can able to see the yellow dots all over the place. then your touch screen is working perfectly Completely Full Screen supported Notch supported ✓ Fully notch supported for all devices ✓ Application checked on following notch 👍 Top display cutout notch 👍 Bottom display cutout notch 👍 Tall display cutout