How to change OS of iPhone 3GS?
I'm having iPhone 3GS with some old OS due to which I am unable to download any app etc. I want to know that how can I update my Os?
iPhone 3GS, iOS 3.0.1
You will have to update it using iTunes.
4 replies
plug it in to the computer then open up itunes
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
-------------------------------------------------------
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
If you have an iPhone 3GS, follow the directions here:
http://support.apple.com/kb/HT4972
iOS 6.1.3 will be installed on your phone. This update, for you, is an erase/restore deal, so make sure all of your data is on your computer before you attempt to update.
How to change OS of iPhone 3GS?