iPhone 6s is a product equipped by Apple in the United States for the launch of Apple Watch. A1700 represents the iPhone 6s model. iPhone 6s A1700 is the Chinese version.

The details are as follows:

1. Introduction to Apple mobile phones

iPhone is a series of smartphones developed by Apple. It is equipped with the iOS mobile phone operating system developed by Apple. system. The first-generation iPhone was released by Steve Jobs, then Apple CEO, on January 9, 2007, and was officially released on June 29 of the same year.

2. Secret function

1 Enter keywords and all related entries in your notepad and text messages will be searched out, regardless of whether you have deleted them or not! Solution: Go to Settings → General → Spotlight Search → Check the boxes you don’t want to search → Remove.

2 You can set up your iPhone input method to convert phrases or abbreviations into any word you want. Open Settings → General → Keyboard → Add a new keyboard shortcut, but there is no Jiugongge input method

ps: Starting from iOS7 beta4, the Chinese iPhone can select "Jiugongge" in the Simplified Chinese input method to enable Jiugongge input .

3 If you want to save an image from a website to your phone, tap and hold the image until a menu pops up, then tap "Save Image" to save it to your phone.

4 You can switch the Do Not Disturb function in "Settings". Locking your phone while you sleep means you won't get notifications for messages or calls.

3. Waterproof function

In March 2015, the U.S. Patent and Trademark Office announced an Apple patent for adding waterproof functions to internal components of "computing devices." The patent doesn't name any specific device, but the iPhone could be seen as the most logical candidate.