by Chilldor
If you alternate between the letter and number keyboards a lot then you can save some keystrokes by keeping the 123 pressed when you select that keyboard and dragging your finger to the chosen number or punctuation mark. Then let it go and you will be returned to the AZ keyboard.

by Chilldor
When typing on your iPhone, double tapping the space bar at the end of a sentence automatically enters a period followed by a space.

by Chilldor
Having problem with scrolling in boxes while surfing with iPhone Safari browser?
No problem – use two fingers instead of one!

by Chilldor
Here is handy tip when browsing in iPhone. Let say you are at the bottom of the page and want quickly back to the top.
Simple – just tap the iPhone Status Bar (i.e. menu bar located at the very top of your screen) and you are immediately back at the very top.

by Chilldor

Hopefully you never need it but just in case here is two ways to reboot your iPhone:
(1) press and hold the Home button for about six seconds to quit any application that might have locked up your iPhone.
if this does not work try following
(2) press and hold both Home and On/Off; after about 10 seconds the Apple logo will appear

by Chilldor

Ever wondered how to take screen capture of the iPhone or iPod?
Well it is actually pretty simple: press and hold the Home button that is located at the bottom center of the iPhone and is more often used to return to the default screen of your iPhone. While your hold the home button, also press the Sleep / Wake key on top of iPhone and a screenshot of the existing screen will get saved to your iPhone or iPod photos folder. The iPod / iPhone screen will flash momentarily to indicate that a screenshot has been captured.

by Chilldor

For all those who like and use iPhone here are some useful links:

iPhone related directories and news:
- iLounge Mobile Edition
- AppleIphoneHome:Your Home for Apple iPhone Application & Development News
- iPhoneSource: The largest software listings for iPhone and iPod Touch
- iPhone Application List: Software listing fro iPhone and iPod Touch
- iPhone Atlas: guides, help applications, news and more, updated daily

Google now offers special page for iPhone users as per recent article:
Google on iPhone Macworld makeover

Direct link should be here
Google on iPhone however iPhone users should be re-directed directly there when going with Safari to google.com