The original Version Of The iphone Was Only Enabled To Use The Edge cellular Network For Internet Surfing. However, Newer Version Of Iphones, Including The iphone 3g And iphone 3gs, Use The 3g Technology To Access The Internet. If You Have A 3g-enabled iphone Running Firmware Version 2.2, You Can Disable 3g And Use Edge To Surf The Internet. This Is Useful For Saving battery Life On Your Iphone.



►step 1 Turn Your iphone On By Holding Down The "power" Button Until The apple Logo Appears. Wait Until The iphone Firmware Loads.

►step 2 tap On The "settings" Icon Located On Your "home" Screen. This Is A Silver Icon.

►step 3 tap The "general" Tab. This Is The Sixth Tab From The Top.

►step 4 tap "network" And The network Settings Opens.

►step 5 Click The "on/off" Button Next To The "enable 3g" Tab. This Will Turn Off 3g capabilities On Your Iphone.

►step 6 Wait A Few Seconds For The edge Network To Load. An "e" Will Appear Next To "at&t" In The Top Left-hand Corner Of The Screen On Your Iphone. Edge Is Now Activated.