Updating 3g to 4 0

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All i Phone or i Pod settings are restored to their factory condition. Do not disconnect your i Phone until the update has finished.

Whenever you update or restore your i Phone or i Pod software, Apple highly recommends that you perform a synchronization operation before updating in order to back up any changes since your last sync. When i Tunes opens, select your i Phone under Devices in the Source List on the left. In the i Phone Summary pane, click Check for Update.

If your device currently has a software version prior to 2.0 (1.x) and you are updating to software version 2.0 or later, all data on your device will be erased in order to perform install the new software.

In this case, i Tunes will offer to create a one-time media backup of your device depending on what content is on your device and what content is stored in the i Tunes Library you are connected to.

But if the user ever needs to do a restore, or deletes the app and wants to reinstall it, they're probably out of luck unless they have really good backups and know how to use them.

i Phone OS Software Update includes some great new features, as well as all the features from previous updates.

Now you will be able to tell i Tunes to use the IPSW file you downloaded to update / restore your i Phone/i Pod NOTE: To be able to download i Phone/i Pod firmware directly from Apple you will have to follow these steps: 1.

Ans: after the message a confirmation will be received, letting you know when to swap your new sim. Ans: Yes, the new airtel 4G sim will work in any device. Ans: If you have purchased a new smartphone (lenovo a6000 plus or redmi note 4G) you will get free sim swap along with the device. You can also contact your nearest Airtel retail store.

I want to update my app to make use of the multitasking functionality and local notifications available in OS4.

Updates give you access to new improvements and fixes bugs on your phone.

It is recommended to back up your phone before you start this guide.

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