(User manual)
  Appendix B Other Resources  145
To learn about Do this
Microsoft Outlook, Windows Address Book, 
Adobe Photoshop Album, and Adobe 
Photoshop Elements
See the documentation that came with those 
applications.
Finding your iPhone serial number or 
International Mobile Equipment Identity (IMEI) 
number
You can find your iPhone serial and IMEI numbers 
on the iPhone packaging. Or, on iPhone, choose 
Settings > General > About from the Home 
screen. In iTunes on your computer, hold down 
the Control key and choose Help > About iTunes 
(Windows) or iTunes > About iTunes (Mac), then 
release the Control key. (Press the Space bar to 
pause the scrolling.)
Obtaining warranty service First follow the advice in this guide and online 
resources. Then go to www.apple.com/support 
or see the Important Product Information Guide at 
www.apple.com/support/manuals/iphone.
Battery replacement service Go to www.apple.com/support/iphone/service/
battery.
Using iPhone in an enterprise environment Go to www.apple.com/iphone/enterprise.
iPhone-Optimized User Guide
The iPhone User Guide, optimized for viewing on iPhone, is available at help.apple.com/
iphone.
View the guide on iPhone: In Safari, tap  , then tap the iPhone User Guide bookmark.
Add a web clip for the guide to the Home screen: When viewing the guide, tap  , 
then tap “Add to Home Screen.”










