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Apple iPhone 3GS

Back to Software update & reset

How to update your phone software

You can update your mobile phone's software when a new software version is available. It's recommended that you back up the phone memory first. First you need to set up your mobile phone for Internet.

Apple iPhone 3GS
Step 1 of 8

Update your mobile phone's software using iTunes, go to 1a.
Update your mobile phone's software using a menu item in your phone, go to 1b.

Step 2 of 8

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

Step 3 of 8

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

Step 4 of 8

To start the update manually:
Click your mobile phone in the menu to the left.

Step 5 of 8

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

Step 6 of 8

Press Settings.

Step 7 of 8

Press General.

Step 8 of 8

Press Software Update.
Follow the instructions on the display to update your mobile phone's software.

1. Select option

Update your mobile phone's software using iTunes, go to 1a.
Update your mobile phone's software using a menu item in your phone, go to 1b.
Apple iPhone 3GS

2. 1a - Update your mobile phone's software using iTunes

Connect the data cable to the phone socket and to your computer's USB port.
Start the program iTunes on your computer.
Depending on your settings in iTunes, the program may suggest to update your mobile phone automatically.
To start the update manually:
Click your mobile phone in the menu to the left.
Click Check for Update.
Follow the instructions on the screen to update the phone software.

3. 1b - Update your mobile phone's software using a menu item in your mobile phone

Press Settings.
Press General.
Press Software Update.
Follow the instructions on the display to update your mobile phone's software.