How to check battery health on iPhone

In the iPhone privacy settings page that opens, scroll down. You can see the diagnosis and usage columns at the bottom of the page. Click to open it to enter the next step page.

At this time, enter the diagnosis and usage viewing page. If the diagnosis and usage of the phone are not in the automatic sending state at this time, then you need to select automatic sending, and then wait until the next day to perform the following steps. Steps, otherwise you can't find the data you want to see how much battery life is left.

3D Touch

iPhone 6s and iPhone 6s Plus added 3D Touch pressure-sensitive touch to the screen for the first time. Compared with multi-touch operations in a flat two-dimensional space, 3DTouch technology It increases the perception of force and finger area, and you can quickly preview and view text messages, pictures, hyperlinks and other content by long pressing. Make the original more flat operation become more three-dimensional.