We strongly suggest that you do not do any personal testing with our items as there are other variables such as the phone condition, the environment of the test, etc. For example, if a device has been hit 10 times before installing our products, the efficacy of our products (or any other product) will be greatly diminished.
Our products do not come with any warranty for the devices they protect. If your device is damaged on purpose or by accident, unfortunately we will not be able to help cover any cost of repair.
If your screen cracks due to your personal test, unfortunately we will not be responsible.
For more information, Please refer to our Limitation of liability Page