How can i update .. I don't have wi-fi only 3g!!.. Some one help me
If you can't get access to Wifi, you will need to connect your phone to a computer and update through iTunes.
iOS: How to update your iPhone, iPad, or iPod touch
Scroll down to the section titled: Update your device using iTunes
Other than that, just go to a coffee shop or library, and use their Wifi to update.
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