To get help setting up your iPhone 4, go to Apple.com, click the Support option on the top menu of the website, select iPhone from the list of devices, and then click Setup under iPhone Support. On the Setup page, click the Get Started With iPhone, iPad and iPod Touch link. Read the instructions on the next page to learn how to set up your iPhone 4.
If you cannot find the information you need on the Setup page, go back to iPhone Support, and click Contact Support. Click Apple Support on the new page, and then click Contact Apple Support. Select a support topic from the provided options to view the instructions for setting up your iPhone 4. If you need to talk to a customer care representative from Apple, select the Schedule A Call option, choose your preferred time, enter your contact information, and then click Continue to complete the process.
Alternatively, go to the home page of the Apple website, click the magnifying lens icon near the top right corner of the website, and type “iPhone 4 manual” into the search box. Click Support at the bottom of the search bar, and then select a suitable support topic from the provided search results.