Apple didn’t exactly reinvent the smartphone with the iPhone 7 and iPhone 7 Plus, but what it did do was implement several noteworthy upgrades, including a more capacious battery and a new water resistant design. And of course there’s lots of adhesive, a staple of Apple gadgets, which along with the aforementioned bits are on full display

Source: Hot Hardware – iPhone 7 Teardown Reveals Larger Battery, Comprehensive Waterproofing Measures