Apple iPhone 4 iOS 4

Apple iPhone 4

iOS 4

Update phone software - Apple iPhone 4 iOS 4

Read help info

You can check for available software updates for your phone and download them. Follow these instructions to update your phone's software.
Before you can update the phone software, you need to install the program iTunes on your computer.

It's also recommended that you back up the phone memory. Click here for information on how to back up the phone memory.

Step 1 of 5

Start iTunes

Start the program iTunes on your computer.

Step 2 of 5

Connect phone and computer

Connect the data cable to the socket at the bottom of your phone and to your computer's USB port.

Apple iPhone 4 iOS 4
Step 3 of 5

Update the phone software

Depending on your settings in iTunes, the program may suggest to update your phone automatically.

Step 4 of 5

Update the phone software

To start the update manually:
Select your phone on the list of connected devices.

Step 5 of 5

Update the phone software

Select Check for Update.
Follow the instructions on the screen to update the phone software.

1. Start iTunes

Start the program iTunes on your computer.

2. Connect phone and computer

Connect the data cable to the socket at the bottom of your phone and to your computer's USB port.

3. Update the phone software

Depending on your settings in iTunes, the program may suggest to update your phone automatically.
Apple iPhone 4 iOS 4
To start the update manually:
Select your phone on the list of connected devices.
Select Check for Update.
Follow the instructions on the screen to update the phone software.