LG held a press tour at its Digital Park in Pyeongtaek, where smartphone production and R&D facilities are located. The event was meant to highlight testing procedures carried out on devices before they go into mass production. The V20, for example, suffered through a total of 60,000 validation tests, no small part of those just to comply with the MIL-STD-810G military certification requirements. The tests include dropping the phone on a steel bar from a 1-meter height, dropping a steel ball on the device's display and examining the consequences, and also testing whether the V20 can...
Source: http://www.gsmarena.com/lg_v20_goes_through_60000_validation_tests_before_mass_production-news-21225.php