Step 1: Plug your device into power and connect to the internet with Wi-Fi.
Step 2:Go to Settings > General, then tap Software Update.
Step 3:If you see two software update options available, choose the one that you want to install.
Step 4:Tap Install Now. If you see Download and Install instead, tap it to download the update, enter your passcode, then tap Install.
If you found that your iPhone is getting slow after updating to the latest iOS system, read this tutorial to fix: https://www.leawo.org/tutorial/how-to-fix-iphone-running-slow-1409.html?fixya=1409
IPhone 3G cannot use iOS 6!
the latest iOS for iPhone 3G is: iOS 4.2
- iOS 6 is possible only on iPhone 3GS / 4 / 4S
iPhone 3G 8 16 GB Specs iPhone 3G A1241 MB046LL 2347 iPhone1 2 EveryiPhone...
first try to unplug your iphone and update your itunes first. then get back on me and let me know what happen. post it here.
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