I bought a W810i off Ebay with a Network problem some it work some it didn't. Put new Aerial and check Sim points fine. it look if the phone has been debranded, because opening page didn't match any I knew. So decided to flash it using XS++, now it doesn't find any network. Tried a T-Mobile sim and O2 sim, both have bar reading in top corner but no network. Tried a SEUS but it doesn't recognize the phone, presumably because it been debranded. So anyone now how to sort my Network problem.:(