"Hidden buttons on the back of the iPhone" became a hot search topic on Weibo, sparking heated discussions among netizens.Some users shared that by tapping the back of the iPhone, you can quickly take screenshots, one-click recording and other operations, just like a "hidden button".In this regard, Apple’s official customer service explained,This is not a real physical button, but one of the "accessibility functions" built into the system.
Users can turn on the "Tap the back" option in "Settings-Accessibility-Touch", and according to personal habits,Customize Double-Tap or Triple-Tap functionality, such as taking a screenshot, launching a shortcut, or opening Control Center.
However, some users have reported that this function may be accidentally touched in actual use, or the knock response may be insensitive due to the thick phone case.
Customer service suggests that if you encounter such a problem, you can try to increase the tap force appropriately and try to tap the middle area on the back of the phone to improve the recognition success rate.




