Debranding SE C903 from 3UK, and Rebranding as O2 UK

[Scadey]

bought unlocked c903 from ebay, its branded as 3uk, wanna debrand and change it to o2 uk, can anyone help?

[hyperion17]

Upload this customize_upgrade.rar (unzipped) to TPA/preset/ custom, using A2Uploader_CID53. Turn the phone on then off. Finally update with SEUS. You should get the latest O2 firmware for C903

[Scadey]

ahhhh a2 uploader aint workin for me, it wont download

[senter]

ahhhh a2 uploader aint workin for me, it wont download

Download from here: a2uploader and CID53?

[Scadey]

still no joy, it downloads, and extracts but tells me im not authorised to open it or somethin

[senter]

still no joy, it downloads, and extracts but tells me im not authorised to open it or somethin

Disable (or Uninstall) your antivirus progam.

[Scadey]

Disable (or Uninstall) your antivirus progam.

anti virus was disabled at the time, well the firewall was anyway

[senter]

anti virus was disabled at the time, well the firewall was anyway

Uninstall antivirus - otherwise no.

[Scadey]

ok downloaded etc, now how do i upload the file to thet directory you have listed

[senter]

ok downloaded etc, now how do i upload the file to thet directory you have listed

Hold left button and drag & drop with mouse to A2uploader window.