Apple has renamed iPhone OS 4.0 to iOS 4 and has released iOS 4 GM to developers. Gold Master (GM) is near to final release and developers can download via iPhone Dev Center right now. General user will be able to download iOS 4 from June 21st. However, if you’re interested in giving it a shot right now follow the link below to download iOS 4 for iPhone and iPod Touch:
UPDATE – iOS 4 Final:
iOS 4.0 final is available now Download it from here:
Download iOS 4.0 final
Download iOS 4 GM for iPhone and iPod Touch
You can download iOS 4 GM from the link below:
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Apple has announced the major firmware iPhone OS 4.0 today. iPhone OS 4.0 comes with more than 100 new features for the user. Top features include Multitasking, Folders, Enhanced Mail.app, iBooks, Enterprise, Game Center, and iAd. Checkout the complete list of iPhone Firmware 4.0 features.
Now all of you would be looking for a way to download iPhone firmware 4.0.
Apple has made available iPhone OS 4 beta to registered developers only. Registered developers can download iPhone OS 4.0 along with SDK 4.0 from the iPhone dev center. But a normal user will be able to download iPhone OS 4.0 later this summer.
If you cannot wait that long and want to try iPhone firmware right now, then you’re at the right place. You can download iPhone firmware 4.0 beta from the links below:
IMPORTANT: you’ll need your UDID on a dev’s account in order to activate the beta. (Check the comments section if someone has a slot available for you)
You can download iPhone Os 4.0 only if you’re a registered Apple developer. Download iPhone firmware 4.0 from iPhone Dev Center.
Don’t ask for the download links.. please! Google is your friend.. Try the queries listed below:
Download iPhone OS 4.0 Beta 1
Download iPhone OS 4.0 beta (iPhone 3GS)
iPhone2,1_4.0_8A230m_Restore.ipsw
or
iphone_os_4_beta_iphone_3GS_8a230m.dmg (364 MB)
Download iPhone OS 4.0 beta (Phone 3G)
iPhone1,2_4.0_8A230m_Restore.ipsw
or
iphone_os_4_beta_iphone_3g_8a230m.dmg
Download iPhone OS 4.0 beta (iPod touch 3g)
iPod3,1_4.0_8A230m_Restore.ipsw
or
iphone_os_4_beta_ipod_touch_3rd_generation_8a230m.dmg (354 MB)
Download iPhone OS 4.0 beta (iPod touch 2g)
iPod2,1_4.0_8A230m_Restore.ipsw
or
iphone_os_4_beta_ipod_touch_2nd_generation_8a230m.dmg (306 MB)
Download iPhone OS 4.0 Beta 2 8a248c Build
Download iPhone OS 4.0 beta 2 (iPhone 3GS)
iPhone2,1_4.0_8a248c_Restore.ipsw
or
iphone_os_4_beta_2__iphone_3gs__8a248c.dmg
Download iPhone OS 4.0 beta 2 (Phone 3G)
iPhone1,2_4.0_8a248c_Restore.ipsw
or
iphone_os_4_beta_2__iphone_3g__8a248c.dmg
Download iPhone OS 4.0 beta 2 (iPod touch 3g)
iPod3,1_4.0_8a248c_Restore.ipsw
or
iphone_os_4_beta_2__ipod_touch__3rd_generation__8a248c.dmg
Download iPhone OS 4.0 beta 2 (iPod touch 2g)
iPod2,1_4.0_8a248c_Restore.ipsw
or
iphone_os_4_beta_2__ipod_touch__2nd_generation__8a248c.dmg
Download iPhone OS 4.0 Beta 3 8A260b Build
To Download iPhone OS 4.0 beta 3 (iPhone 3GS)
iPhone2,1_4.0_8A260b_Restore.ipsw
or
iphone_os_4_beta_3__iphone_3gs__8A260b.dmg
To Download iPhone OS 4.0 beta 3 (Phone 3G)
iPhone1,2_4.0_8A260b_Restore.ipsw
or
iphone_os_4_beta_3__iphone_3g__8A260b.dmg
To Download iPhone OS 4.0 beta 3 (iPod touch 3g)
iPod3,1_4.0_8A260b_Restore.ipsw
or
iphone_os_4_beta_3__ipod_touch__3rd_generation__8A260b.dmg
To Download iPhone OS 4.0 beta 3 (iPod touch 2g)
iPod2,1_4.0_8A260b_Restore.ipsw
or
iphone_os_4_beta_3__ipod_touch__2nd_generation__8A260b.dmg
Download iPhone OS 4.0 Beta 4 8A274b Build
To Download iPhone OS 4.0 beta 4 (iPhone 3GS)
iPhone2,1_4.0_8A274b_Restore.ipsw
or
iphone_os_4_beta_4__iphone_3gs__8A274b.dmg
To Download iPhone OS 4.0 beta 4 (Phone 3G)
iPhone1,2_4.0_8A274b_Restore.ipsw
or
iphone_os_4_beta_4__iphone_3g__8A274b.dmg
To Download iPhone OS 4.0 beta 4 (iPod touch 3g)
iPod3,1_4.0_8A274b_Restore.ipsw
or
iphone_os_4_beta_4__ipod_touch__3rd_generation__8A274b.dmg
To Download iPhone OS 4.0 beta 4 (iPod touch 2g)
iPod2,1_4.0_8A274b_Restore.ipsw
or
iphone_os_4_beta_4__ipod_touch__2nd_generation__8A274b.dmg
iPhone firmware 4.0 will be available to general public in summer when the iPhone 4G aka iPhone HD will hit the shelves. iPad users need to wait till Fall 2010 to install iPhone OS 4.0 on to iPad.
Note: Only iPhone 3GS and iPod Touch 3G are fully compatible with iPhone OS 4.0. Multitasking and some other features won’t work on iPhone 3G or iPod Touch 2G. iPhone 1G and iPod Touch 1G aren’t supported with iPhone OS 4 at all.