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Update Service on Sony Ericsson 790a

You must always keep your phone updated with the latest software to improve performance. Here’s how you do it:



You do not lose personal or phone information, for eg messages or settings during an update.

There are two ways to update your phone:

  1. over the air via your phone
  2. via the provided USB cable and an Internet connected computer.

Note: The update service requires a data access (GPRS). Your operator will provide you with a subscription with data access and price information.

Before you start get your settings organized.

To use update service over the air:


  1. > Settings > the General tab > Update Service
  2. > Search for Update to search for the latest available software. Start the Update process by following instructions or the > Software Version to show the current version on your phone or
  3. >Reminder to set when to search for new software.


To use update service via a computer:

  • Visit www.sonyericsson.com/support
  • Select a region and a country
  • Enter the product name
  • Select Sony Ericsson Update Service and follow the instructions
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