Install iOS 5 on iPhone 4
As we knew, Apple has just released iOS 5 with a lot of new features. Now we can install iOS 5 on iPhone. Please follow these steps:
- Step 1 : Download iOS 5 Developer Version
 - Step 2 : Now connect your Device using Data cable or Wireless
 - Step 3 : Now run iTunes latest version 10.5 Developer version
 - Step 4 : Now log in on Apple ID on your Device
 - Step 5 : Now you will shows Set up iOS 5 with iCloud or iTunes
 - Step 6 : Than you will see “Find my Phone” option there you can find your iPhone
 - Step 7 : Now shows two option Select Don’t Send
 - Step 8 : now your iPhone shows Thank You screen, click Start using iPhone
 - Step 9 : Than select Language ” English”
 - Step 10 : Select Country or Region
 - Step 11 : Now your iPhone Activating command which takes three minutes
 - Step 12 : Now you will see three option Set up as new iPhone, Restore from iCloud Backup and Restore from iTunes.
 - Step 13 : Select Set up as New iPhone
 - Step 14 : Now sign with Apple ID
 - Step 15 : After Sign in Your iPhone will Activated with iOS 5.
 
That’s it enjoy iOS 5 Developer version on your iPhone, if you found  any difficult from the above instruction you also can Setup iOS 5 by  watching following 
Video.
 
 
Hi there, this is really informative article. After reading your article i have installed iOS 5 in my I phone 4. Its really helpful. Thanks.
RépondreSupprimeryour welcome brother
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