1. When typing on your iPhone’s keypad, if you make a mistake, and your
iPhone offers up the correct word underneath your misspelling, click
the SPACE bar to accept the suggestion. To ignore the suggestion, just
keep typing.
2. If you want to add a word to the iPhone’s custom
dictionary, type it. You should consider adding your name, your
friends’ names, your company name, street name, and similar words.
3. If you realise you’ve made a typing error a few sentences
back, tap your finger where the mistake was made to position the cursor
there using the magnifying glass. You can then correct the error, and use the same technique to
return to your previous position in the text.
4. Double-tab the SPACE bar to add a period (full stop) followed by a space.
5. Double-tap a picture, map, or web page to zoom in on it.
7. In Safari, after scrolling to the bottom of the page, tap the top of the screen to immediately return to the top of the page.
8. If you’ve ever flicked so hard that the web page you’re navigating scrolls way past where you want to be, you can stop scrolling by tapping the page during the scroll.
9. The standard GSM codes such as *#06# for your IMEI work for more See here.
10. Quick Delete - the bulk delete feature is great but
did you know that if you swipe left or right on an email message in the
view mode, a red delete button will appear in-line?
11. Press & Hold for Alternate Characters - if you
want to insert a different character, like to type España, with the
tilda, just hold the appropriate character and slide/release to select
it.
12. Soft Reset - press and hold the Home and Power buttons at the same time for a few seconds and your iPhone will reboot.
13. Take a Screenshot - if you want to take a screen
capture, press and hold the home button and quickly press and release
the power button. Your screen should flash white briefly and the image
will be stored in your photo library.
14. Fast Forward/Rewind in Music & Video - pressing and holding the forward or rewind buttons will go forward or backward in your music or video
15. Click & Hold URLs - in Safari, if you press and hold a link, you will see the URL and the site name.