At the same time, Apple also uses a dual ion exchange process to strengthen the panel to resist scratches and scratches and daily wear. What is the actual performance? Recently, a netizen measured the hardness of the iPhone 12 pro. In the video, < / P > < p > in the video, the netizen holds the iPhone 12 pro, with the screen facing down and smashing open 8 walnuts in one breath. Although the panel of the screen is not damaged, it is embarrassing to turn it on. < / P > < p > “wipe off the things on the screen, and look at it……” before the voice fell, the green line appeared on the screen as soon as the iPhone 12 pro in netizens’ hands was turned on. < p > < p > it seems that although Apple has used the hardest glass panel for the iPhone 12, it is easy not to smash the walnut, because the cost of changing the screen is too high. < / P > < p > according to the official instructions, the whole iPhone and its accessories enjoy a one-year warranty period from the date of original purchase. However, damage to the phone caused by improper use and other reasons is not covered by the iPhone’s warranty, and the user should bear the cost. Global Tech