How do I update 4.2.8 to new software
How do I update 4.2.8 to new software
iPhone 4, iOS 4
iOS: How to update your iPhone, iPad, or iPod touch
Read the entire article, not just the first half.
3 replies
See the chart below to determine whether you can upgrade your device and what you can upgrade to.
IPhone, iPod Touch, and iPad iOS Compatibility Chart
Device iOS Verson
iPhone 1 iOS 3.1.3
iPhone 3G iOS 4.2.1
iPhone 3GS iOS 6.1
iPhone 4 iOS 6.1
iPhone 4S iOS 6.1
iPhone 5 iOS 6.1
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iPod Touch 1 iOS 3.1.3
iPod Touch 2 iOS 4.2.1
iPod Touch 3 iOS 5.1.1
iPod Touch 4 iOS 6.1
iPod Touch 5 iOS 6.1
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iPad 1 iOS 5.1.1
iPad 2 iOS 6.1
iPad 3 iOS 6.1
iPad 4 iOS 6.1
iPad Mini iOS 6.1
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Select the method most appropriate for your situation.
Upgrading iOS
1. How to update your iPhone, iPad, or iPod Touch
4. iPad Support
a. Updating Your iOS to Version 6.0.x from iOS 5
Tap Settings > General > Software Update
If an update is available there will be an active Update button. If you are current,
then you will see a gray screen with a message saying your are up to date.
b. If you are still using iOS 4 — Updating your device to iOS 5 or later.
c. Resolving update problems
How do I update 4.2.8 to new software