Finally an easy to use firmware update solution for your Sony Ericsson C702! Upgrade software allows you to update your Sony Ericsson’s C702 firmware to the latest version available, reset user lock codes, and change the language of your C702. Update is done using software and USB data cable. Software is instantly delivered to your inbox after purchase. Once firmware update is complete you will have a fully debranded Sony Ericsson C702 free from operator logos, and unlocked internet and multimedia settings.