1. When watching video online with the browser that comes with iphone, you can put two fingers on the video frame, and you can control the full screen and screen reduction. Ps: It's the same as the control picture.
If you dial the wrong number with your computer, you can swipe left (or right) in the number box to clear a number. Every stroke is a number. Ps: Put your mobile phone on the opposite side of the screen, and you will find that the calculator is so powerful.
3. When you click on the wrong place, such as the software, you can cancel it as long as you don't leave the screen and go further, saving the trouble of going in and coming out again. Ps are basically, when typing on the keyboard, surfing the internet and entering the software.
4.4.iphone can also be controlled when the headset is locked. Click the button in the middle of the earphone to listen to the song. Long press in the middle can also start the voice dialing function.
Click Stop or Play.
Double-click the next song
Press the previous song three times in a row.
Double-click the last time and fast forward.
Press it three times and the last time will not loosen the rewind.
When Ps mobile phone listens to songs in the trouser pocket, it can also use the earphone cord to tell the time. Press and hold the button in the middle of the earphone. When there is a beep, just ask "What time is it?"
5. There is an arrow button on the keyboard (that is, the shortcut key capital letter key), which will become capital letters after clicking, but will become lowercase after entering a letter. In fact, you can enter capital letters at any time by double-clicking the capital key. Ps If you want to turn on this function, enable the capital letter lock key in Settings-General-Keyboard-Open.
6. Listening to music at night is afraid of falling asleep, and the mobile phone keeps playing songs until dawn? In fact, you can enter the alarm clock settings. There is a timer function at the bottom. Just click on it, then select the ipod sleep mode in the middle box, then select the time for your appointment, and click Start. Hehe? Go to sleep,
7. Anyway. Press and hold the power +home button at the same time to take a screenshot.
8.iphone, you don't need strokes to turn pages, just click on the bottom and dots of the page to turn pages.
9. When typing, shaking your hand will pop up the cancel input box. Click to cancel all the words you just entered, and then shake again to resume the input.
10.safari has a plus button with its own browser. Click it to choose to save to the home screen. Click the+key below on the webpage you visit frequently, and then select Add to Screen. You can create shortcut icons on the desktop. Ps is like a program icon.
1 1. Press the Home button twice on the standby (screen lock) screen or the Home screen to bring up the window for controlling the ipod.
12. When playing a video, you can fast-forward by clicking a point on the progress bar. I believe everyone knows, but as long as you hold down the dot, slide vertically downward, and then slide to the right, you can accurately fast forward or fast backward the time. The farther the vertical distance is, the more accurate fast forward or fast backward will be. When playing music, press and hold the previous or next key of the ipod player to control fast forward or fast backward.
13. When making a phone call, iPhone can exit to the home screen and do anything.
14. Internal functions of the mobile phone (reprinting and refurbished machines can be skipped)
* 300 1 # 12345 # * Run the built-in fieldtest of the mobile phone.
Hidden program, you can view the base station information, channel, signal strength, firmware version number and other content.
#302#、#303#、#304#、#305#、#306#
Establish a virtual communication loop and call back the phone.
* # 06 # Check the IMEI code of the mobile phone.
15. You can safely turn on wifi without worrying about power consumption, because when you lock it for about 20 seconds, wifi will automatically turn off.
16. When sending a short message, you can press the home button to do other things without waiting for the completion of sending, because the short message will still be sent normally.
17. It seems that iPhone can't re-mark the messages it has read as unread-but there is a way to do it. When reading an e-mail, click on the details and you will see a "mark as unread" option. Click on it, and the next time you check your inbox, the email will show a blue dot, indicating that it has not been read.
18. When the iPhone suddenly loses its response. Press the power off button and the home button at the same time, the phone will turn black, but don't let go now, keep pressing until a white apple appears, and then the world will wake up.