Where is the ink on Apple's mobile phone?

1. First open the settings and find the common interface;

2, open the general, find the auxiliary function bar in the subcategory to open;

3. Find 3Dtouch, change the original default off to on, then adjust the sensitivity of 3dtouch, and then change it to strong.

4. Then return to the SMS interface and find the contact person to edit the SMS;

5. After editing the message, press and hold the Send key, and the effect toolbar will pop up, where you can see the options of invisible ink.

IPhone is a series of smart phones developed and sold by Apple, which is equipped with the iOS mobile operating system developed by Apple itself. The first generation was created on June 5438+1October 9, 2007 by Steve, then CEO of Apple. Jobs released it, and it was officially released on June 29th of the same year. The latest models are XS, XSMax and XR released in early September of 20 18.

The multi-touch technology adopted by iPhone and its friendly user interface are considered to be the decisive factors for its success, and also have a far-reaching impact on the smart phone design of other manufacturers. American Time magazine will call it "Invention of the Year in 2007".

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